Yearning or youthful.
There aren't any that start with the letter "Y"
Words that describe feelings are adjectives. Words for emotions and feelings that start with the letter "Y" include youthful, yielding, yearn or yearning, and yucky.
There are no US states that start with the letter Y.
Love
irritated, ignored
quiet
The Pokémon names confirmed to start with the letter Y are:YamaskYanmaYanmegaYveltal
As examples of sad emotions starting with a are aggrieved or anguished
RageRegretRemorseradiant
troubled, torn
The yardstick is a tool. It begins with the letter y.
Yam, yolk, and yarn eggs are some foods that start with the letter y.