Antonyms of adj irritative

1 sense of irritative

Sense 1
irritating, irritative -- ((used of physical stimuli) serving to stimulate or excite; "an irritative agent")

INDIRECT (VIA stimulative) -> depressant -- (capable of depressing physiological or psychological activity or response by a chemical agent)

Similarity of adj irritative

1 sense of irritative

Sense 1
irritating, irritative -- ((used of physical stimuli) serving to stimulate or excite; "an irritative agent")
       => stimulative (vs. depressant) -- (capable of arousing or accelerating physiological or psychological activity or response by a chemical agent)