Antonyms of adj bumpy

2 senses of bumpy

Sense 1
rough (vs. smooth), rocky, bumpy, jolty, jolting, jumpy -- (causing or characterized by jolts and irregular movements; "a rough ride")


Sense 2
bumpy -- (covered with or full of bumps; "a bumpy country road")

INDIRECT (VIA rough) -> smooth -- (having a surface free from roughness or bumps or ridges or irregularities; "smooth skin"; "a smooth tabletop"; "smooth fabric"; "a smooth road"; "water as smooth as a mirror")

Similarity of adj bumpy

2 senses of bumpy

Sense 1
rough (vs. smooth), rocky, bumpy, jolty, jolting, jumpy -- (causing or characterized by jolts and irregular movements; "a rough ride")

Sense 2
bumpy -- (covered with or full of bumps; "a bumpy country road")
       => rough (vs. smooth), unsmooth -- (having or caused by an irregular surface; "trees with rough bark"; "rough ground"; "rough skin"; "rough blankets"; "his unsmooth face")