Antonyms of adj curvey

1 sense of curvey

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")

Similarity of adj curvey

1 sense of curvey

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")