Hendecasyllable is a word that refers to a line of poetry that has eleven syllables. While this term is commonly used in poetry circles, it may not be familiar to many people outside of that world. Therefore, it's important to know different synonyms for this word to improve communication. Some synonyms that can be used in place of hendecasyllable include eleven-syllable verse, undecasyllable, and 11-syllable line. These words capture the essence of the hendecasyllable and can help in expanding vocabulary to fit different contexts. Using synonyms can also help in making your writing more varied and interesting.