Definitions

fulsome

[fool-suhm, fuhl-] / ˈfʊl səm, ˈfʌl- /

ADJECTIVE

sickening or excessive behavior

Synonyms

WEAK

adulatory bombastic buttery canting cloying coarse extravagant fawning flattering glib grandiloquent hypocritical immoderate ingratiating inordinate insincere magniloquent mealy-mouthed nauseating offensive oily oleaginous overdone saccharine sanctimonious slick slimy smarmy smooth suave sycophantic unctuous wheedling

Antonyms

WEAK

reasonable sincere

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But even where it did get mentioned onstage, the deck was stacked against a fulsome geopolitical debate.

From Slate • Mar. 27, 2026

On Monday, Summers issued a more fulsome apology.

From The Wall Street Journal • Nov. 21, 2025

He added that he expected a "swift and fulsome" apology from the MSP.

From BBC • Apr. 22, 2025

The room was packed, and at least half of them were beaming and smiling and offering Karoline Leavitt fulsome thanks.

From Salon • Jan. 30, 2025

A further problem is presented by della Porta’s fulsome thanks to Sarpi.

From "The Invention of Science" by David Wootton

Vocabulary lists containing fulsome

Behave Yourself! Vocabulary for Good, Bad, and Indifferent Conduct

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100 SAT Words Beginning with "F"

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Twelfth Night

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!