upsetting (adj.)
- agitating
- annoying
- baffling
- bothersome
- breathtaking
- charged
- cliff-hanging
- confounding
- confusing
- disconcerting
- dismaying
- disquieting
- distressful
- distressing
- disturbing
- electric
- embarrassing
- enigmatic
- exciting
- exhilarating
- galvanic
- heady
- impressive
- inflammatory
- intoxicating
- intricate
- jarring
- jolting
- maddening
- mind-blowing
- moving
- mysterious
- mystifying
- overpowering
- overwhelming
- perplexing
- perturbing
- piquant
- problematic
- provocative
- provoking
- puzzling
- ravishing
- soul-stirring
- stimulating
- stimulative
- stirring
- striking
- suspenseful
- suspensive
- tantalizing
- telling
- thrilling
- troublesome
- troubling
- worrisome
- worrying
