/ Thesaurus / H Synonyms of huig de groot Find synonyms for: Noun1. Grotius, Hugo Grotius, Huig de Grootusage: Dutch jurist and diplomat whose writings established the basis of modern international law (1583-1645)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: obliterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language