Word Study
bumpy
OXFORD DICTIONARY
bumpy, adj. (bumpier, bumpiest)
1 having many bumps (a bumpy road).
2 affected by bumps (a bumpy ride).
1 having many bumps (a bumpy road).
2 affected by bumps (a bumpy ride).
Derivative
bumpily adv. bumpiness n.
THESAURUS
bumpy
bagging, baggy, ballooning, bellying, billowing, billowy, bloated, bosomy, bouncy, broken, bulbose, bulbous, bulging, bumped, bunched, bunchy, choppy, coarse, coarse-grained, corrugated, cross-grained, distended, grainy, granulated, hillocky, homespun, horripilant, hummocky, inequal, irregular, jarring, jerky, jogglety, joggling, joggly, jolting, jolty, knobbly, knobby, linsey-woolsey, lumpy, moutonnee, pimply, pitted, pneumatic, pocky, potbellied, potholed, pouching, rank, ripply, rough, rough-cast, rough-grained, rough-hewn, rounded, ruffled, rutted, rutty, shagged, shaggy, swelling, textured, uneven, unkempt, unlevel, unpolished, unrefined, unsmooth, ununiform, verrucated, verrucose, warty, wimpledFor further exploring for "bumpy" in Webster Dictionary Online