How many letters does the top answer for “set (something or oneself) down with or as if with a noise” have?

The most common answer is flump (5 letters).

Crossword clue: set (something or oneself) down with or as if with a noise

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

flump 5 letters wn-def

set (something or oneself) down with or as if with a noise

plonk 5 letters wn-def

the noise of something dropping (as into liquid)

plop 4 letters wn-def

the noise of a rounded object dropping into a liquid without a splash

plunk 5 letters wn-def

set (something or oneself) down with or as if with a noise