Breadcrumb Home > Thesaurus > P Synonyms of pernickety Find synonyms for: Adjective 1. pernickety, persnickety, fastidious (vs. unfastidious) usage: characterized by excessive precision and attention to trivial details; "a persnickety job"; "a persnickety school teacher" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pernickety (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language