disconcerting

ˌdɪskənˈsəːtɪŋ

adjective

causing one to feel unsettled.

he had a disconcerting habit of offering jobs to people he met at dinner parties

unsettling,unnerving,discomfiting,disturbing,perturbing,troubling,upsetting,worrying,concerning,alarming,embarrassing,awkward,bothersome,distracting,confusing,bewildering,perplexing,off-putting,anxious-making