Cause, pause, clause, applause, because, the plurals of nouns and third persons singular of verbs in AW.
AUST.
Holocaust, frost, cost.
AUZE.
Gauze, cause, laws, etc.
AVE.
Cave, brave, gave, grave, crave, lave, nave, knave, pave, rave, save, shave, slave, stave, wave, behave, deprave, engrave, outbrave, forgave, misgave, architrave. ["Have" is without a rhyme.]
AW.
Craw, daw, law, chaw,§ claw, draw, flaw, gnaw, jaw, maw, paw, raw, saw, scraw,† shaw, straw, thaw, withdraw, foresaw, usquebaugh.*
AWD, see AUD. AWK, see ALK.