Answer:

INEPT

AnswerCrossword Clue
INEPTClumsy
INEPTLike a stumblebum
INEPTProne to goofs
INEPTAll thumbs
INEPTBumbling
INEPTJust a total fuck-up
INEPTLike a n00b, likely
INEPTLacking skill
INEPTKlutzy
INEPTPossessing two left feet
INEPTIncapable of doing anything
INEPTButterfingered
INEPTUnskillful
INEPTLikely to botch the job
INEPTMaladroit
INEPTClueless
INEPTLike a sad sack
INEPTHapless
INEPTHardly handy
INEPTBungling
INEPTNot able
INEPTOafish
INEPTLike Wile E. Coyote
INEPTNot up to it
INEPTAwkward
INEPTInclined to be bungling
INEPTHardly efficient
INEPTNot up to the task
INEPTUnable to do the job competently
INEPTLacking the knack
INEPTClumsy as an ox
INEPTProne to bungling
INEPTUnable to get the job done
INEPTLike a lummox
INEPTLike Inspector Clouseau
INEPTHam-handed
INEPTNot very talented
INEPTProne to goof-ups
INEPTWithout skill
INEPTNot at all handy