Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb plump_down
2 senses of plump down
Sense 1
plonk down, plump down, plank down -- (drop heavily)
=> drop -- (let fall to the ground; "Don't drop the dishes")
Sense 2
plank, flump, plonk, plop, plunk, plump down, plunk down, plump -- (set (something or oneself) down with or as if with a noise; "He planked the money on the table"; "He planked himself into the sofa")
=> set down, put down, place down -- (cause to sit or seat or be in a settled position or place; "set down your bags here")