Synonyms for spiny Found 13 synonyms across 2 meanings for “spiny”. having spines (adj) spinous having or covered with protective barbs or quills or spines or thorns or setae etc. (adj) barbedbarbellatebriarybrierybristledbristlyburredburrypricklysetosesetaceousthorny Explore Related Words Rhymes with spinySynonyms for spinousSynonyms for barbedSynonyms for barbellateSynonyms for briarySynonyms for briery Synonym Finder | Rhyme Finder | Poetry Editor