/ Thesaurus / A Synonyms of amateurishly Find synonyms for: Adverb1. amateurishlyusage: in an amateurish manner; "he performed the piece amateurishly"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language