porcupines Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. relatively large rodents with sharp erectile bristles mingled with the fur Example Sentence We saw porcupines in the forest. Synonyms hedgehog; rodent; spine-covered rodent Antonyms bird Hear It! Say It! Write It! porcupines Switch to cursive Start Rhymes Three Syllable Rhymes (1) porcupines Share with your friends: