- Yappy
- Yawning
- Yankee
- Year-long
- Yearly
- Yearning
- Yielding
- Yeasty
- Yellow
- Yellow-bellied
- Yellowish
- Yesterday
- Yeti-like
- Yiddish
- Yielding
- Yippy
- Yodeling
- Yon
- Yonder
- Young
- Youngish
- Your
- Yours
- Youthful
- Yucky
- Yugoslavian
- Yummy
- Yuletide
Adjectives that begin with the letter y include:
yellow
yummy
young
yearly (as in yearly bonus)
yeasty
yucky
young your yellow· yappy
· yearly
· yellow
· yielding
· young
· youthful
· yucky
· yummy