What are the best answers for “deviating from ordinary forms or rules; irregular; anomalous; abnormal.”?

heteroclite, heteroclitic, heteroclitical.

How many letters does the top answer for “deviating from ordinary forms or rules; irregular; anomalous; abnormal.” have?

The most common answer is heteroclite (11 letters).

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

heteroclite 11 letters web-def

Deviating from ordinary forms or rules; irregular; anomalous; abnormal.

heteroclitic 12 letters web-def

Deviating from ordinary forms or rules; irregular; anomalous; abnormal.

heteroclitical 14 letters web-def

Deviating from ordinary forms or rules; irregular; anomalous; abnormal.