Breadcrumb Home > Thesaurus > L Synonyms of loam Find synonyms for: Noun 1. loam, soil, dirt usage: a rich soil consisting of a mixture of sand and clay and decaying organic materials WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of loam (Dictionary) ✖ Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language