3 letters:
ali

4 letters:
bali, cali, dali, gali, joly, juli, mali, olly, poly

5 letters:
colly, dhali, dolly, folly, gahli, ghali, golly, holly, jelly, johny, jowly, julie, kolli, lolli, lolly, molly, nolie, olley, ollie, polly, rolli, sahli, solly

6 letters:
colley, collie, dolley, dollie, folley, gianni, holley, hollie, jelley, jockey, johnie, johnny, jowley, kahley, lolley, molley, mollie, nolley, polley, rolley, sholly, solley, sollie, tolley, volley, wholey, jolley, jollie

7 letters:
johnnie, jollies