Synonyms for costly Found 5 synonyms across 2 meanings for “costly”. entailing great loss or sacrifice (adj) dearly-won having a high price (adj) dear(p)high-pricedpriceypricy Explore Related Words Rhymes with costlySynonyms for dearly-wonSynonyms for dear(p)Synonyms for high-pricedSynonyms for priceySynonyms for pricy Synonym Finder | Rhyme Finder | Poetry Editor