Length ranks your synonyms based on character count.
Informal words should be reserved for casual, colloquial communication.
Concept Thesaurus for word contraposition3. Centrical dimensions; special
Synonyms - noun
Synonyms - verbs
Synonyms - adjectives
Synonyms - phrases
noun. obstruction, antagonism
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.Cite This Source