Adjectives Starting with UND and Containing F

Browse 35 valid English adjectives starting with UND and containing F, from Undefined, Undefeated, Underfunded, Understaffed, Underfoot, Undefended and Undignified to rarer terms. Check definitions and spelling below, or visit our adjective grammar guide to check adjective order and comparative rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
undefined
undefeated
underfunded
understaffed
underfoot
undefended
underfloor
underqualified
undefinable
underfed
undefeatable
undefiled
underfinanced
underinformed
undefendable
undeformed
undersurface
underfished
undefaced
undelightful
underfinished
underproof
undefied
undeified
undignified
undifferentiated
undiversified
undifferentiable
undifferentiating
undiscomfited
undifferenced
undisqualifiable
undoubtful
undutiful

•Browse Adjectives by Letter (A to Z)

Select a starting letter to browse adjectives
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.
Dictionary & Reference
© 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.