Antonyms of adj inhibitory

1 sense of inhibitory

Sense 1
inhibitory, repressive, repressing -- (restrictive of action; "a repressive regime"; "an overly strict and inhibiting discipline")

INDIRECT (VIA restrictive) -> unrestrictive -- (not tending to restrict)

Similarity of adj inhibitory

1 sense of inhibitory

Sense 1
inhibitory, repressive, repressing -- (restrictive of action; "a repressive regime"; "an overly strict and inhibiting discipline")
       => restrictive (vs. unrestrictive) -- (serving to restrict; "teenagers eager to escape restrictive home environments")