How many letters does the top answer for “the act of conquering” have?

The most common answer is conquest (8 letters).

Crossword clue: the act of conquering

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

conquest 8 letters wn-def

the act of conquering

subjection 10 letters wn-def

the act of conquering

the act of conquering or subduing. 67% similar → debellation