4 letters:
pele

5 letters:
baler, barer, caler, carer, darer, galer, kaler, palay, paler, parer, talar, taler, terai

6 letters:
bailer, bailor, baylor, bearer, behler, bellar, beller, caylor, curler, dehler, deller, del ay, gayler, gaylor, geller, kaylor, kehler, kehrer, kellar, keller, pairer, paylor, peller, tailor, tayler, taylor, teller, terrar, terror

7 letters:
bare er, bay lay, bay ley, bear re, cay ley, day lay, kaehler, pearler, perl er, tell er

8 letters:
bail her, bale hay, bare her, bear her, care her, curl her, dare her, girl her, pair her, pale her, pare her, tail her, tale her, tear her, tell her