Antonyms of adj curly

1 sense of curly

Sense 1
curly (vs. straight) -- ((of hair) having curls or waves; "they envied her naturally curly hair")

straight (vs. curly) -- ((of hair) having no waves or curls; "her naturally straight hair hung long and silky")
        => uncurled -- (not having been curled)
        => unpermed -- (not having had a permanent wave; "smooth glossy unpermed hair")

Similarity of adj curly

1 sense of curly

Sense 1
curly (vs. straight) -- ((of hair) having curls or waves; "they envied her naturally curly hair")
       => curled, curling -- (of hair having curls)
       => crisp, frizzly, frizzy, kinky, nappy -- ((of hair) in small tight curls)
       => permed -- (styled with permanent waves)
       => ringleted -- ((of hair) shaped into ringlets)
       => wavy -- ((of hair) having waves; "she had long wavy hair")