Antonyms of adj curvy

2 senses of curvy

Sense 1
curvy, curvey -- (having curves; "a settee with only one curvy end")

INDIRECT (VIA curved) -> straight -- (free from curves or angles; "a straight line")

Sense 2
bosomy, busty, buxom, curvaceous, curvy, full-bosomed, sonsie, sonsy, stacked, voluptuous, well-endowed -- ((of a woman's body) having a large bosom and pleasing curves; "Hollywood seems full of curvaceous blondes"; "a curvy young woman in a tight dress")

INDIRECT (VIA shapely) -> unshapely -- (not well-proportioned and pleasing in shape; "a stout unshapely woman")

Similarity of adj curvy

2 senses of curvy

Sense 1
curvy, curvey -- (having curves; "a settee with only one curvy end")
       => curved (vs. straight), curving -- (having or marked by a curve or smoothly rounded bend; "the curved tusks of a walrus"; "his curved lips suggested a smile but his eyes were hard")

Sense 2
bosomy, busty, buxom, curvaceous, curvy, full-bosomed, sonsie, sonsy, stacked, voluptuous, well-endowed -- ((of a woman's body) having a large bosom and pleasing curves; "Hollywood seems full of curvaceous blondes"; "a curvy young woman in a tight dress")
       => shapely (vs. unshapely) -- (having a well-proportioned and pleasing shape; "a slim waist and shapely legs")