EXTRA Synonyms: 264 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/extra
WebSynonyms for EXTRA: excess, surplus, additional, spare, unwanted, unnecessary, superfluous, redundant; Antonyms of EXTRA: insufficient, short, inadequate, meager, scant, scarce, poor, sparse.
DA: 67 PA: 71 MOZ Rank: 92