How many letters does the top answer for “characterized by iniquity; wicked because it is believed to be a sin” have?

The most common answer is iniquitous (10 letters).

Crossword clue: characterized by iniquity; wicked because it is believed to be a sin

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

iniquitous 10 letters wn-def

characterized by iniquity; wicked because it is believed to be a sin

ungodly 7 letters wn-def

characterized by iniquity; wicked because it is believed to be a sin