How many letters does the top answer for “another word for unwholesomeness” have?

The most common answer is morbidity (9 letters).

Crossword clue: another word for unwholesomeness

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

morbidity 9 letters gen-syn

the quality of being unhealthful and generally bad for you

morbidness 10 letters gen-syn

the quality of being unhealthful and generally bad for you

another word for about 50% similar → approximately, roughly, some

another word for terms 50% similar → footing

another word for under 50% similar → nether

another word for word 50% similar → phrase