Cleanliness rhymes with:
friendliness, cabiness, caviness, cloudiness, creepiness, friendliness, frothiness, solitariness, steadiness, stinginess, storminess, unhappiness, wariness, worthiness
friendliness, cabiness, caviness, cloudiness, creepiness, friendliness, frothiness, solitariness, steadiness, stinginess, storminess, unhappiness, wariness, worthiness