worrisome
adjective
[ ˈwʌrɪs(ə)m ]
• causing anxiety or concern.
• "a worrisome problem"
Similar:
worrying,
daunting,
alarming,
perturbing,
trying,
taxing,
vexatious,
niggling,
bothersome,
troublesome,
unsettling,
harassing,
harrying,
harrowing,
nerve-racking,
distressing,
dismaying,
disquieting,
upsetting,
traumatic,
unpleasant,
awkward,
difficult,
tricky,
thorny,
problematic,
grave,
scary,
hairy,
sticky,
prickly,
anxious-making,