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

The most common answer is boorish (7 letters).

Crossword clue: another word for neanderthal

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

boorish 7 letters gen-syn

ill-mannered and coarse and contemptible in behavior or appearance

loutish 7 letters gen-syn

ill-mannered and coarse and contemptible in behavior or appearance

oafish 6 letters gen-syn

ill-mannered and coarse and contemptible in behavior or appearance

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