passionate
adjective
1 a passionate entreaty | passionate hatred:
intense, impassioned, ardent, fervent, fervid, zealous, vehement, fiery, heated, feverish, emotional, heartfelt, eager, excited, animated, spirited, vigorous, strong, energetic, messianic, fanatical, frenzied, wild, fierce, consuming, violent, tumultuous, flaming, raging, burning, uncontrollable, ungovernable;
literary perfervid, passional.
▷antonyms apathetic, half-hearted.
2 McGregor is passionate about sport:
very keen on, very enthusiastic about, addicted to, devoted to, infatuated with;
informal mad about, crazy about, hooked on, nuts about, nutty about, gone on;
North American, informal nutso over;
Australian, New Zealand, informal shook on.
passionate Oxford Dictionary of English