Antonyms of adv amateurishly

1 sense of amateurishly

Sense 1
amateurishly -- (in an amateurish manner; "he performed the piece amateurishly")
       Antonym of expertly (Sense 1)
      => expertly, like an expert -- (in an expert manner; "he repaired the TV set expertly")

Synonyms of adv amateurishly

1 sense of amateurishly

Sense 1
amateurishly -- (in an amateurish manner; "he performed the piece amateurishly")