Uniquely rhymes with:
beakley, biweekly, bleakley, meekly, obliquely, sleekly, steakley, szekely, weakley, weakly, weekley, weekly, yeakley
Uniquely sounds like:
unanimously, uncle, uncoil, uncool, uneasily, unequal, unglue, unicycle, unocal, unseal, unsell, unshackle, unusual, unusually, unwisely