How many letters does the top answer for “an often persistent bodily disorder or disease; a cause for complaining” have?

The most common answer is ailment (7 letters).

Crossword clue: an often persistent bodily disorder or disease; a cause for complaining

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

ailment 7 letters wn-def

an often persistent bodily disorder or disease; a cause for complaining

complaint 9 letters wn-def

an often persistent bodily disorder or disease; a cause for complaining

ill 3 letters wn-def

affected by an impairment of normal physical or mental function