plunk vs plunker

plunk and plunker both are nouns.

Word	Noun	Adjective	Verb	Adverb
plunk	Yes	No	Yes	Yes
plunker	Yes	No	No	No

As nouns, plunk and plunker are synonyms defined as:

plunk and plunker: (baseball) hitting a baseball so that it drops suddenly

plunk (noun)	plunker (noun)
(baseball) hitting a baseball so that it drops suddenly	(baseball) hitting a baseball so that it drops suddenly
a hollow twanging sound

plunk (verb)	plunker (verb)
pull lightly but sharply with a plucking motion
set (something or oneself) down with or as if with a noise
drop steeply
make or move along with a sound as of a horse's hooves striking the ground

plunk (adverb)	plunker (adverb)
with a short hollow thud