Letters that make trays
s, a, r, t, y
are letters that make 'trays'
Words within trays
tray, ay, ays, rays, ray, RA, Ra
are words within 'trays'
Anagrams of trays
artsy, stray, satyr
are anagrams of 'trays'
Words created by adding a letter to the beginning or end of trays
strays
is a word created by adding a letter to 'trays'