Synonyms and antonyms of To be unable to do something well in British Thesaurus

be no use at (doing) something ()

to be very bad at doing something

someone cannot handle something ()

someone is unable to deal with something

be out of practice ()

to be bad at doing something because you have not been doing it regularly

not have a clue ()

to be extremely stupid or extremely bad at doing something

not be cut out for something/to do something ()

to lack the right qualities or character for doing something

not be able to do something to save your life ()

to be very bad at doing something