How many letters does the top answer for “not conforming to dietary laws” have?

The most common answer is nonkosher (9 letters).

Crossword clue: not conforming to dietary laws

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

nonkosher 9 letters wn-def

not conforming to dietary laws

terefah 7 letters wn-def

not conforming to dietary laws

tref 4 letters wn-def

not conforming to dietary laws

conforming to dietary laws 75% similar → cosher, halal, kosher

not conforming to the law 75% similar → unlawfully

by law; conforming to the law 50% similar → lawfully, legally

the quality of not conforming strictly to law 50% similar → illicitness