head rhyme headr·hyme uncommon noun 1. use of the same consonant at the beginning of each stressed syllable in a line of verse “around the rock the ragged rascal ran” Synonymsalliterationinitial rhymebeginning rhymehead rhyme Related words Word family alliterate Broader terms rhyme WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.