Letters that make pats
s, a, p, t
are letters that make 'pats'
Words within pats
pat, PA, at, Pa, pa, At
are words within 'pats'
Anagrams of pats
taps, past, spat
are anagrams of 'pats'
Words created by adding a letter to the beginning or end of pats
patsy, spats
are words created by adding a letter to 'pats'