Antonyms of adj seductive

1 sense of seductive

Sense 1
seductive (vs. unseductive) -- (tending to entice into a desired action or state)

unseductive (vs. seductive) -- (not seductive)
        => uninviting, untempting -- (not tempting)

Similarity of adj seductive

1 sense of seductive

Sense 1
seductive (vs. unseductive) -- (tending to entice into a desired action or state)
       => alluring, beguiling, enticing, tempting -- (highly attractive and able to arouse hope or desire; "an alluring prospect"; "her alluring smile"; "the voice was low and beguiling"; "difficult to say no to an enticing advertisement"; "a tempting invitation")
       => corrupting -- (seducing into corrupt practices)
       => insidious -- (beguiling but harmful; "insidious pleasures")
       => teasing -- (arousing sexual desire without intending to satisfy it; "her lazy teasing smile")
          Also See-> attractive#1; sexy#1