How many letters does the top answer for “another word for realization” have?

The most common answer is actualisation (13 letters).

Crossword clue: another word for realization

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

actualisation 13 letters gen-syn

making real or giving the appearance of reality

actualization 13 letters gen-syn

making real or giving the appearance of reality

another word for about 50% similar → approximately, roughly, some

another word for terms 50% similar → footing

another word for under 50% similar → nether

another word for word 50% similar → phrase