Interesting and good question there. I had to do a little of searching into this, that start with an Y, and there is ONLY one; and that is:
Yom Kippur - Jewish Holiday
winter
Thanksgiving
Yuengling is a popular beer. It starts with the letter Y.
a honest word that starts with y
Ebeneizer Scrooge
what is from Michigan that starts with y?
One such holiday is Easter.
winter
Thanksgiving
springbreak
Oktoberfest
there is no one that starts wit a y in twilight
a compound word that starts with y is yourself
Honica starts with a H
Words that can be made from the letter in 'holiday' starting with I are: I and id.
Groundhog Day is a holiday in Punxsutawney, Pennsylvania.
A word that starts with y and ends with y is yay .