Synonyms of tormenting

2 Syllables
painful, nagging, fierce, ribbing, violent, teasing, tearing, smarting, struggling, plaguy, tortuous, racking
3 Syllables
extreme, torturous, disturbing, distressing, harrowing, anguishing, provoking, torturing, vehement, vexatious, suffering, intense
4 Syllables
excruciating, agonizing
5 Syllables
torturesome, agitative