troubling (adj.)
- aggravating
- agitating
- annoying
- bothersome
- breathtaking
- charged
- cliff-hanging
- disquieting
- disturbing
- electric
- exasperating
- exciting
- exhilarating
- galling
- galvanic
- heady
- importunate
- impressive
- inflammatory
- intoxicating
- irksome
- irritating
- jarring
- jolting
- maddening
- mind-blowing
- moving
- overpowering
- overwhelming
- perturbing
- pesky
- pestering
- pestiferous
- pestilent
- pestilential
- piquant
- plaguey
- provocative
- provoking
- ravishing
- soul-stirring
- stimulating
- stimulative
- stirring
- striking
- suspenseful
- suspensive
- tantalizing
- teasing
- telling
- thrilling
- tiresome
- troublesome
- upsetting
- vexatious
- vexing
- wearisome
- worrisome
- worrying
There the wicked cease from troubling, and there the weary be at rest.