How many letters does the top answer for “make less offensive or more acceptable by removing objectionable features” have?

The most common answer is sanitise (8 letters).

Crossword clue: make less offensive or more acceptable by removing objectionable features

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

sanitise 8 letters wn-def

make less offensive or more acceptable by removing objectionable features

sanitize 8 letters wn-def

make less offensive or more acceptable by removing objectionable features