Words that Rhyme with improper
2 Syllable Words
bopper, chopper, clopper, copper, cropper, dropper, gropper, hopper, kopper, opper, popper, proper, propper, shopper, stopper, topor, topper, whopper
3 Syllable Words
eyedropper, grasshopper, leafhopper, sharecropper
Definitions of improper
a. Not proper; not suitable; not fitted to the circumstances, design, or end; unfit; not becoming; incongruous; inappropriate; indecent; as, an improper medicine; improper thought, behavior, language, dress.
a. Not peculiar or appropriate to individuals; general; common.
a. Not according to facts; inaccurate; erroneous.
v. t. To appropriate; to limit.