Antonyms of adj achy

1 sense of achy

Sense 1
aching, achy -- (causing a dull and steady pain; "my aching head"; "her old achy joints")

INDIRECT (VIA painful) -> painless -- (not causing physical or psychological pain; "painless dentistry")

Similarity of adj achy

1 sense of achy

Sense 1
aching, achy -- (causing a dull and steady pain; "my aching head"; "her old achy joints")
       => painful (vs. painless) -- (causing physical or psychological pain; "worked with painful slowness")