Breadcrumb Home > Thesaurus > U Synonyms of underachiever Find synonyms for: Noun 1. underachiever, underperformer, nonachiever, student, pupil, educatee usage: a student who does not perform as well as expected or as well as the IQ indicates WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of underachiever (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: soupon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language