Nouns That Start with I and End with SS

Explore 440 verified English nouns starting with I and ending with SS, including Illness, Impress, Inclusiveness, Idleness, Indebtedness, Interconnectedness and Ineffectiveness. Sort these naming words for people, places, and things by word length for grammar study, classroom worksheets, and word games below, or review pluralization and capitalization rules in our noun grammar guide.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with IC
2 words
iciness
ickiness
idleness
identicalness
idealness
idiomaticness
idolatress
idolatrousness
identifiableness
idioticalness
idiomaticalness
Starts with IF
1 words
iffiness
ignobleness
ignorantness
ignominiousness
illness
illusiveness
illicitness
illogicalness
illusoriness
illustriousness
illegibleness
illiberalness
illegitimateness
illiterateness
illimitableness
illachrymableness
impress
impulsiveness
impressiveness
immersiveness
impoliteness
imperviousness
impetuousness
implicitness
impureness
imperiousness
immenseness
imaginativeness
impishness
improperness
immediateness
impassiveness
imperceptibleness
imitativeness
imperfectness
immaculateness
immatureness
impreciseness
imperishableness
immovableness
inclusiveness
indebtedness
interconnectedness
ineffectiveness
ingress
inverness
inventiveness
incompleteness
indecisiveness
intrusiveness
inquisitiveness
indirectness
invasiveness
innovativeness
inappropriateness
infectiousness
intuitiveness
inattentiveness
incisiveness
industriousness
ineptness
informativeness
interestingness
interrelatedness
irksomeness
irritableness
irateness
irresistibleness
irrevocableness
irresoluteness
irresponsiveness
irreplaceableness
irrefutableness
irrepressibleness
irreligiousness
irreparableness
irrationalness
irresponsibleness
ironicalness
irredeemableness
irreversibleness
irreproachableness
irrecoverableness
irreflectiveness
irreclaimableness
irreconciliableness
ironness
irascibleness
isinglass
isogloss
ismaticalness
Starts with IT
2 words
itchiness
iterativeness

•Browse Nouns by Letter (A to Z)

Select a starting letter to browse nouns
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.