/ Thesaurus / H Synonyms of harold i Find synonyms for: Noun1. Harold I, King Harold I, Harold Harefoot, Harefootusage: illegitimate son of Canute who seized the throne of England in 1037 (died in 1040)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language