problematic

US /ˌprɑː.bləˈmæt̬.ɪk/
UK /ˌprɑː.bləˈmæt̬.ɪk/
"problematic" picture
1.

constituting a problem or difficulty

:
•
The new policy is highly problematic for small businesses.
•
His behavior has become increasingly problematic.
:
difficulttroublesomechallengingtrickyawkward