Antonyms of adj conceptive

1 sense of conceptive

Sense 1
conceptive, impregnable -- (capable of conceiving)

INDIRECT (VIA fertile) -> sterile, unfertile, infertile -- (incapable of reproducing; "an infertile couple")

Similarity of adj conceptive

1 sense of conceptive

Sense 1
conceptive, impregnable -- (capable of conceiving)
       => fertile (vs. sterile) -- (capable of reproducing)