How many letters does the top answer for “in an unjust or unfair manner” have?

The most common answer is wrongfully (10 letters).

Crossword clue: in an unjust or unfair manner

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

wrongfully 10 letters wn-def

in an unjust or unfair manner

in an unfair manner 67% similar → unfairly

in an unjust manner 67% similar → unjustly

in an unfair and insulting manner 50% similar → insultingly