Length ranks your synonyms based on character count.
Informal words should be reserved for casual, colloquial communication.
Synonyms for congratulation
Antonyms for congratulation
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.Cite This Source
Concept Thesaurus for word congratulation1. Social Affections
Synonyms - noun
Synonyms - verbs
Synonyms - adjectives
Synonyms - phrases
I wish you all the joy that you can wish" [Merchant of Venice].