ker·plunk 
(kər-plŭnk)
(kər-plŭnk)intr.v. ker·plunked, ker·plunk·ing, ker·plunks
To fall with a sound like that of a heavy object falling into water.
n.
A kerplunking sound or movement.
[ker-, intensive pref. (probably from Scots) + PLUNK.]
ker·plunk adv.
- immanency
- immanent
- immanentism
- immanentist
- immanently
- Immanuel
- immaterial
- immaterialism
- immaterialist
- immateriality
- immaterialize
- immaterially
- immature
- immaturely
- immatureness
- immaturity
- immeasurability
- immeasurable
- immeasurableness
- immeasurably
- immediacy
- immediate
- immediate constituent
- immediately
- immediateness