plumpish

As a noun terms

is .

As an adjective plumpish is

somewhat plump.

As adjectives the difference between plumpish and lumpish

is that plumpish is somewhat plump while lumpish is like a lump, cloddish, dull, slow-witted.

As adjectives the difference between plump and plumpish

is that plump is having a full and rounded shape; chubby, somewhat overweight while plumpish is somewhat plump.

As a verb plump

is to grow ; to swell out.

As an adverb plump

is directly; suddenly; perpendicularly.

As a noun plump

is (obsolete) a knot or cluster; a group; a crowd.