How many letters does the top answer for “without qualification; used informally as intensifiers” have?

The most common answer is unadulterated (13 letters).

Crossword clue: without qualification; used informally as intensifiers

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

unadulterated 13 letters wn-def

without qualification; used informally as intensifiers

expletives used informally as intensifiers 50% similar → blame, blamed, blasted