/ Thesaurus / I Synonyms of i thessalonians Find synonyms for: Noun1. First Epistle of Paul the Apostle to the Thessalonians, First Epistle to the Thessalonians, I Thessaloniansusage: a New Testament book containing Saint Paul's first epistle to the ThessaloniansWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language