How many letters does the top answer for “the process of becoming hard or solid by cooling or drying or crystallization” have?

The most common answer is curing (6 letters).

Crossword clue: the process of becoming hard or solid by cooling or drying or crystallization

curing, solidification, solidifying.

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

curing 6 letters wn-def

the process of becoming hard or solid by cooling or drying or crystallization

solidification 14 letters wn-def

the process of becoming hard or solid by cooling or drying or crystallization

solidifying 11 letters wn-def

the process of becoming hard or solid by cooling or drying or crystallization