Antonyms of adj tranquilising

1 sense of tranquilising

Sense 1
ataractic, ataraxic, sedative, tranquilizing, tranquillizing, tranquilising, tranquillising -- (tending to soothe or tranquilize; "valium has a tranquilizing effect"; "took a hot drink with sedative properties before going to bed")

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

Similarity of adj tranquilising

1 sense of tranquilising

Sense 1
ataractic, ataraxic, sedative, tranquilizing, tranquillizing, tranquilising, tranquillising -- (tending to soothe or tranquilize; "valium has a tranquilizing effect"; "took a hot drink with sedative properties before going to bed")
       => depressant (vs. stimulative) -- (capable of depressing physiological or psychological activity or response by a chemical agent)