13-Letter Words Starting with I

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13-Letter Words

iambographers23 iatrochemical22 iatrochemists20 iatrogenicity19 ichnographies24 ichthyocollas26 ichthyofaunae27 ichthyofaunal27 ichthyofaunas27 ichthyologies25 ichthyologist25 ichthyopsidan27 ichthyornises24 ichthyosaurus24 iconographers21 iconographies21 iconomachists22 iconomaticism21 iconophilisms22 iconophilists20 idealisations14 idealizations23 idempotencies20 identicalness16 ideogrammatic21 ideographical22 ideologically20 idiomatically21 idiomaticness18 idiomorphisms23 idioplasmatic20 idiorrhythmic27 idiosyncratic21 idioticalness16 ignoblenesses16 ignominiously19 illaqueations22 illegibleness16 illegitimated17 illegitimates16 illiberalised16 illiberalises15 illiberalisms17 illiberalized25 illiberalizes24 illiberalness15 illicitnesses15 illimitations15 illiquidities23 illocutionary18 illogicalness16 illuminations15 illusionistic15 illustratable15 illustrations13 illustriously16 illustrissimo15 imaginariness16 imaginational16 imaginatively22 imagistically21 imbecilically24 imitabilities17 imitativeness18 immanentistic19 immarcescible23 immaterialise17 immaterialism19 immaterialist17 immateriality20 immaterialize26 immediateness18 immensenesses17 immersionisms19 immersionists17 immigrational18 immiscibility24 immiserations17 immoderations18 immortalisers17 immortalising18 immortalities17 immortalizers26 immortalizing27 immovableness22 immoveability25 immunifacient22 immunisations17 immunizations26 immunochemist24 immunocomplex30 immunogeneses18 immunogenesis18 immunogenetic20 immunological20 immunologists18 immunosorbent19 immunotherapy25 immutableness19 impalpability24

The highest scoring 13-letter words starting with I

Want to go straight to the words that will get you the best score? Here are the highest scoring 13-letter words starting with I.

Word

34

36

29

32

28

33

28

31

28

32

28

32

28

31

27

28

27

29

27

28

FAQ on 13-letter words starting with I

What are the best Scrabble 13-letter words starting with I?

The highest scoring 13-letter word starting with I is isocarboxazid, worth 34 points.

Other high scorers: isoalloxazine incentivizing inexhaustibly inexpensively inflexibility

How many 13-letter words start with I?

There are 941 13-letter words starting with I in the Scrabble dictionary.

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13-Letter Words Starting with I. UnscrambleTheWord.co. unscrambletheword.co. 26 Feb. 2026, https://unscrambletheword.co/word-list/13-letter/starting-with/i.