How many letters does the top answer for “form a mental image of something that is not present or that is not the case” have?

The most common answer is envisage (8 letters).

Crossword clue: form a mental image of something that is not present or that is not the case

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

envisage 8 letters wn-def

form a mental image of something that is not present or that is not the case

ideate 6 letters wn-def

form a mental image of something that is not present or that is not the case

imagine 7 letters wn-def

form a mental image of something that is not present or that is not the case