empty 19 antonyms and opposites of empty. Adj — Containing nothing; not filled or occupied. Synonyms for empty empty as a pauper's purse empty as the tomb on Easter clean leer toom unfilled vacant vacuumlike vacuous void Antonyms for empty cramful cramfull freighted fraught full jammed jam-packed jam rammed laden loaded non-empty packed packed to the gills packed to the rafters rammed rammed to the rafters stuffed stuffed to the gills fill ← Back to the full definition of empty