I is the 5th most common letter in English at about 7.0%. It is both a vowel and a pronoun in its own right, which inflates its frequency. I is also the most common interior vowel in English, appearing in most English syllables.
In Scrabble, I is worth 1 point with 9 I tiles in the bag. I-tiles are essential for bingo potential because many bingo stems need a second vowel: RETAIN, SATIRE, RETINA all use I. Racks heavy in I can be challenging — too many I tiles clog the rack — and skilled players will play short I-words to cycle them out.
Productive I-prefixes include IN- (not — INCAPABLE, INSANE), IL- / IM- / IR- (not, assimilated before L/M/R — ILLEGAL, IMMATURE, IRRATIONAL), and INTER- (between — INTERACT, INTERCEPT). High-value I-initial Scrabble words are rare because I is 1-point; look for pairs like IWIS (wish) and IBEX.
Top 500 Highest-Scoring Words Starting With I (500 of 9,604)
ISOCARBOXAZIDS35
ISOCARBOXAZID34
ICHTHYOPHAGISTS32
ICHTHYOPHAGY32
IMMUNOCOMPLEXES32
ICHTHYOPHAGIES31
ICHTHYOPHAGIST31
ICHTHYOPHAGOUS31
INEXPLICABILITY31
INTERMEZZOS31
ICHTHYODORYLITE30
IMMOBILIZATIONS30
IMMUNOCOMPLEX30
INDIVIDUALIZING30
INEXPUGNABILITY30
INTERMEZZI30
INTERMEZZO30
ISOALLOXAZINES30
IMMATERIALIZING29
IMMOBILIZATION29
IMMUNOCHEMISTRY29
IMPERFECTIVELY29
IMPERSONALIZING29
IMPROVISATRIXES29
INCENTIVIZATION29
INDIVIDUALIZED29
INDIVIDUALIZERS29
INEXPRESSIVELY29
INEXTRICABILITY29
INFORMATIZATION29
INFRAMAXILLARY29
INTERPAROXYSMAL29
INTERSUBJECTIVE29
ISOALLOXAZINE29
ICHTHYOLOGICAL28
ICHTHYOPSIDANS28
IDIOMORPHICALLY28
IMMATERIALIZED28
IMMISERIZATIONS28
IMMOBILIZING28
IMMORTALIZATION28
IMMUNOPATHOLOGY28
IMPEACHABILITY28
IMPERCEPTIVELY28
IMPERCEPTIVITY28
IMPERSONALIZED28
IMPRESCRIPTIBLY28
INAPPROACHABLY28
INCENTIVIZING28
INCONSEQUENTLY28
INDIVIDUALIZER28
INDIVIDUALIZES28
INEFFACEABILITY28
INEFFICACIOUSLY28
INEQUIVALVED28
INEXCUSABILITY28
INEXHAUSTIBLY28
INEXPECTANCY28
INEXPENSIVELY28
INEXPLICABLY28
INFLEXIBILITY28
INFORMATIZING28
INFREQUENCY28
INQUISITIVELY28
IRRECOGNIZABLE28
ISOCHRONIZING28
ISOENZYMATIC28
ISOIMMUNIZATION28
ICHNOGRAPHICAL27
ICHTHYODORULITE27
ICHTHYOFAUNAE27
ICHTHYOFAUNAL27
ICHTHYOFAUNAS27
ICHTHYOPSIDAN27
IDEOGRAPHICALLY27
IDIORRHYTHMIC27
IMMATERIALIZES27
IMMETHODICALLY27
IMMISERIZATION27
IMMOBILIZED27
IMMOBILIZERS27
IMMORTALIZING27
IMMUNOCHEMICAL27
IMPERIALIZING27
IMPERISHABILITY27
IMPERSONALIZES27
IMPOVERISHMENTS27
IMPROVISATRIX27
IMPROVVISATRICE27
INCENTIVIZED27
INCOGNIZANCES27
INCOMMUNICABLY27
INCOMPREHENSIVE27
INCONSEQUENCES27
INDECIPHERABLY27
INDIVIDUALIZE27
INEFFECTIVELY27
INEXPECTANCIES27
INEXPEDIENCY27
INEXPENSIVENESS27
INEXPLAINABLY27
INEXPRESSIBLY27
INEXPUGNABLY27
INEXTENSIBILITY27
INFAMONIZING27
INFANTILIZATION27
INFLEXIBILITIES27
INFORMATIZED27
INFREQUENCIES27
INFREQUENTLY27
INJUNCTIVELY27
INQUISITIVENESS27
INQUISITORIALLY27
INTERJACULATORY27
INTERJECTIONARY27
INTOXICATINGLY27
ISOCHRONIZED27
ICHTHYOCOLLAS26
ICHTHYOFAUNA26
ICHTHYOLATRY26
ICHTHYOLOGIC26
ICHTHYOLOGISTS26
ICHTHYOLOGY26
ICHTHYOPSIDS26
ICHTHYOSAURIANS26
ICHTHYOSAURUSES26
IDIORHYTHMIC26
ILLIBERALIZING26
IMMATERIALIZE26
IMMISERIZING26
IMMOBILIZER26
IMMOBILIZES26
IMMORTALIZED26
IMMORTALIZERS26
IMMUNIZATIONS26
IMMUNODIFFUSION26
IMPECCABILITY26
IMPERCEPTIBLY26
IMPERIALIZED26
IMPERSONALIZE26
IMPERVIABILITY26
IMPOVERISHMENT26
IMPRACTICABLY26
INAPPLICABILITY26
INCENTIVIZES26
INCOGNIZABLE26
INCOGNIZANCE26
INCOMMENSURABLY26
INCOMMUNICATIVE26
INCOMMUTABILITY26
INCOMPARABILITY26
INCOMPATIBILITY26
INCOMPUTABILITY26
INCONSEQUENCE26
INCONSEQUENTIAL26
INDEFECTIBILITY26
INDIGENIZATIONS26
INDUSTRIALIZING26
INEFFECTIVENESS26
INEQUITABLENESS26
INEQUIVALVE26
INEXCUSABLENESS26
INEXPEDIENCIES26
INEXPEDIENTLY26
INEXPLICITLY26
INEXTRICABLY26
INFAMONIZED26
INFANTILIZING26
INFLAMMABILITY26
INFLEXIBLENESS26
INFLEXIONALLY26
INFORMATIZES26
INFREQUENCES26
INFUNDIBULIFORM26
INJUDICIOUSLY26
INSOLUBILIZING26
INSUFFICIENCY26
INTELLECTUALIZE26
INTERCHANGEABLY26
INTERJACENCY26
INTERMAXILLARY26
INTOXICATEDLY26
IRREPROACHABLY26
ISOCHRONIZES26
ISOENZYMIC26
ISOMORPHICALLY26
IZZARDS26
ICHNOGRAPHIC25
ICHNOGRAPHY25
ICHTHYOCOLLA25
ICHTHYOLATRIES25
ICHTHYOLATROUS25
ICHTHYOLITIC25
ICHTHYOLOGIES25
ICHTHYOLOGIST25
ICHTHYOPSID25
ICHTHYOSAURIAN25
IDIOPATHICALLY25
ILLEGALIZATIONS25
ILLIBERALIZED25
IMMISERIZED25
IMMOBILIZE25
IMMORTALIZER25
IMMORTALIZES25
IMMOVEABILITY25
IMMUNIZATION25
IMMUNOCHEMISTS25
IMMUNOCOMPETENT25
IMMUNODEFICIENT25
IMMUNOGENICALLY25
IMMUNOLOGICALLY25
IMMUNOTHERAPY25
IMPARISYLLABIC25
IMPECCABILITIES25
IMPERCIPIENTLY25
IMPERFECTIVES25
IMPERIALIZES25
IMPERMEABILITY25
IMPERSCRIPTIBLE25
IMPLICATIVELY25
IMPONDERABILITY25
IMPRACTICALITY25
IMPRESCRIPTIBLE25
IMPROVABILITY25
IMPROVVISATORES25
INADEQUACY25
INADEQUATELY25
INAPPROACHABLE25
INCENTIVIZE25
INCOMPRESSIBLY25
INCONCEIVABLY25
INCONSECUTIVELY25
INCONVINCIBLY25
INDIGENIZATION25
INDUSTRIALIZED25
INEFFACEABLY25
INEFFECTUALITY25
INEFFICACITY25
INEFFICIENCY25
INEQUITABLY25
INEXCUSABLY25
INEXHAUSTIBLE25
INEXHAUSTIVE25
INEXORABILITY25
INEXPECTATIONS25
INEXPEDIENCES25
INEXPERIENCED25
INEXPIABLENESS25
INEXPLICABLE25
INEXPLICITNESS25
INEXPRESSIBLES25
INFAMIZING25
INFAMONIZES25
INFANTILIZED25
INFLEXIBLY25
INFORMATIZE25
INFRASPECIFIC25
INFREQUENCE25
INJUDICIALLY25
INJUDICIOUSNESS25
INOFFENSIVELY25
INORGANIZATIONS25
INSIGNIFICANCY25
INSOLUBILIZED25
INSUFFICIENCIES25
INSUFFICIENTLY25
INTELLIGENTZIAS25
INTERJACENCIES25
INTERJACULATING25
INTERTEXTUALITY25
INTROSPECTIVELY25
IONOSPHERICALLY25
IRRATIONALIZING25
IRREFORMABILITY25
IRREPREHENSIBLY25
ISOCHRONIZE25
ISOMERIZATIONS25
ITALICIZATIONS25
ITHYPHALLICS25
IZVESTIYAS25
IZZARD25
IATROCHEMISTRY24
ICHNOGRAPHIES24
ICHTHYORNISES24
ICHTHYOSAURUS24
ICONOGRAPHICAL24
IDEOLOGIZING24
ILLEGALIZATION24
ILLIBERALIZES24
ILLIQUIDITY24
IMBECILICALLY24
IMMEASURABILITY24
IMMEDICABLENESS24
IMMENSURABILITY24
IMMISCIBILITY24
IMMISERIZES24
IMMITIGABILITY24
IMMORTALIZE24
IMMOVABILITY24
IMMOVABLENESSES24
IMMOVEABILITIES24
IMMUNIZING24
IMMUNOASSAYABLE24
IMMUNOCHEMIST24
IMMUNOGENICITY24
IMMUNOTHERAPIES24
IMMUNOTOXIC24
IMPALPABILITY24
IMPENETRABILITY24
IMPERCEIVABLE24
IMPERCIPIENCES24
IMPERFECTIBLE24
IMPERFECTIVE24
IMPERFECTNESSES24
IMPERIALIZE24
IMPERISHABLY24
IMPERMISSIBLY24
IMPERTURBABLY24
IMPERVIABLENESS24
IMPLACABILITY24
IMPLICATIVENESS24
IMPOSTHUMATING24
IMPOSTHUMATIONS24
IMPOVERISHING24
IMPRACTICALLY24
IMPREGNABILITY24
IMPROBABILITY24
IMPROVABILITIES24
IMPROVIDENTLY24
IMPROVISATRICES24
IMPROVVISATORE24
INACCESSIBILITY24
INADEQUACIES24
INADEQUATENESS24
INAPPRECIABLY24
INAPPREHENSIBLE24
INAPPREHENSIVE24
INAPPROPRIATELY24
INCALCULABILITY24
INCOMBUSTIBLY24
INCOMMODIOUSLY24
INCOMMUNICABLE24
INCOMPREHENSION24
INCONCLUSIVELY24
INCONSPICUOUSLY24
INDECIPHERABLE24
INDEFEASIBILITY24
INDEFENSIBILITY24
INDIFFERENCY24
INDIFFERENTISMS24
INDIGENIZING24
INDISTINCTIVELY24
INDUSTRIALIZES24
INEFFECTUALLY24
INEFFICACITIES24
INEFFICIENCIES24
INEFFICIENTLY24
INELOQUENTLY24
INEXORABILITIES24
INEXPECTATION24
INEXPEDIENCE24
INEXPERIENCES24
INEXPIABLY24
INEXPLAINABLE24
INEXPRESSIBLE24
INEXPRESSIVE24
INEXPUGNABLE24
INEXPUNGIBLE24
INFAMIZED24
INFAMONIZE24
INFANTILIZES24
INFLAMMABLENESS24
INFLAMMATORILY24
INFORMATIVELY24
INHABITABILITY24
INIQUITOUSLY24
INITIALIZATIONS24
INOFFENSIVENESS24
INOFFICIOUSLY24
INORGANIZATION24
INQUIRINGLY24
INQUISITIONISTS24
INSIGNIFICANTLY24
INSIGNIFICATIVE24
INSOLUBILIZES24
INSUBJECTIONS24
INSUFFICIENCES24
INSUSCEPTIVELY24
INTELLIGENTZIA24
INTEMPESTIVELY24
INTEMPESTIVITY24
INTERCONNEXIONS24
INTERDEPENDENCY24
INTERIORIZATION24
INTERJACULATED24
INTERJECTORY24
INTERLOCUTRIXES24
INTERNALIZATION24
INTERPROXIMAL24
INTERPSYCHIC24
INTERSEXUALISMS24
INTERSEXUALITY24
INTERTEXTUALLY24
INTOXICATIVE24
INTRAPSYCHIC24
INTROJECTIVE24
INVIGORATIVELY24
IRRATIONALIZED24
IRREFLEXIVE24
IRREFRAGABILITY24
IRREMOVABILITY24
IRRESPECTIVELY24
IRREVOCABILITY24
ISODIMORPHISMS24
ISOENZYMES24
ISOMERIZATION24
ISORHYTHMIC24
ISOZYMIC24
ITALICIZATION24
ITHYPHALLIC24
ITHYPHALLUSES24
IZVESTIYA24
IZZATS24
IAMBOGRAPHERS23
ICHTHYOIDAL23
ICHTHYOLITES23
ICHTHYOSAURI23
ICHTHYOSAURS23
ICHTHYOTIC23
IDEALIZATIONS23
IDEOLOGIZED23
IDIOMORPHISMS23
IDIOSYNCRATICAL23
IDOLATRIZING23
ILLEGALIZING23
ILLIBERALIZE23
ILLIQUIDITIES23
IMBLAZING23
IMMARCESCIBLE23
IMMEDICABLY23
IMMISCIBILITIES23
IMMISERIZE23
IMMOVABILITIES23
IMMOVEABLENESS23
IMMUNIZED23
IMMUNIZERS23
IMMUNOPHORESES23
IMMUNOPHORESIS23
IMMUNOREACTIVE23
IMMUNOTOXINS23
IMPALPABILITIES23
IMPEACHMENTS23
IMPECCABLY23
IMPECCANCY23
IMPEDIMENTARY23
IMPERATORSHIPS23
IMPERCEPTIBLE23
IMPERCEPTIVE23
IMPERCIPIENCE23
IMPERFECTLY23
IMPERMANENCY23
IMPERMEABLENESS23
IMPLACABILITIES23
IMPLAUSIBILITY23
IMPOSTHUMATED23
IMPOSTHUMATION23
IMPOVERISHED23
IMPOVERISHERS23
IMPRACTICABLE23
IMPRACTICALNESS23
IMPREDICATIVE23
IMPRESSIBILITY23
IMPROBABILITIES23
IMPROVABLENESS23
IMPROVIDENCES23
IMPROVISATORY23
IMPROVISATRICE23
INADMISSIBILITY23
INADVISABILITY23
INAPPLICABLY23
INAPPRECIATIVE23
INCANDESCENCY23
INCHOATIVELY23
INCOGNIZANT23
INCOMMENSURABLE23
INCOMMISCIBLE23
INCOMMUTABLY23
INCOMPARABLY23
INCOMPATIBLY23
INCOMPETENCY23
INCOMPLIANCY23
INCOMPUTABLY23
INCONCEIVABLES23
INCONSEQUENT23
INCONVENIENCING23
INCONVENIENCY23
INCONVERTIBLY23
INCORRIGIBILITY23
INCUMBERINGLY23
INDECOMPOSABLE23
Use the full Word Unscrambler →
Frequently Asked Questions
What percentage of English words begin with I?
We count 9,604 I-initial words in the reference list — about 2.7% of the whole dictionary. That proportion tracks I’s overall frequency in English text (7.0%, which ranks it 5th).
Top-scoring Scrabble word that begins with I?
Our highest-value I-initial play is ISOCARBOXAZIDS, scoring 35 raw points under TWL scoring. A triple-word square would triple that total. The I tile carries 1 point on its own.
Shortest valid I-word in English?
The shortest word in our list starting with I is ID (2 letters). Short I-words are valuable in Scrabble and Words With Friends for quick scoring on premium squares without emptying your rack.