Letters that make loops
s, o, l, p
are letters that make 'loops'
Words within loops
loo, PS, oops, op, loop, Ops, lo
are words within 'loops'
Anagrams of loops
sloop, polos, pools, spool
are anagrams of 'loops'
Words created by adding a letter to the beginning or end of loops
bloops, sloops
are words created by adding a letter to 'loops'