How many letters does the top answer for “pertaining to, or of the form of, an enthymeme.” have?

The most common answer is enthymematic (12 letters).

Crossword clue: pertaining to, or of the form of, an enthymeme.

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

enthymematic 12 letters web-def

Pertaining to, or of the form of, an enthymeme.

enthymematical 14 letters web-def

Pertaining to, or of the form of, an enthymeme.

pertaining the form of alumina. 50% similar → aluminiform