How many letters does the top answer for “treat, mention, or speak to rudely” have?

The most common answer is affront (7 letters).

Crossword clue: treat, mention, or speak to rudely

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

affront 7 letters wn-def

a deliberately offensive act or something producing the effect of deliberate disrespect

diss 4 letters wn-def

treat, mention, or speak to rudely

insult 6 letters wn-def

treat, mention, or speak to rudely