grey
Your hair will grey as you get older.
A word that starts with y and ends with y is yay .
The noun yellow starts with y- and ends with -w.
A bird that starts with B and ends in Y is a blue jay.
'Celery' is a culinary vegetable that starts with a 'C' and ends with a 'Y'.
Toy
zany
WHY
Yautias
as in y=mx+b or a word?
yesterday
way
cat