O o
O is the fifteenth letter of the alphabet.
Onion starts with o.
More words: October, only, and on.
P p
P is the sixteenth letter of the alphabet.
Pen starts with p.
More words: pencil, purse, and paper.
Q q
Q is the seventeenth letter of the alphabet.
Quarter starts with q.
More words: question, quilt, and quiet.