Thesaurus.com
Dictionary.com
Showing results for underbelly. Search instead for underbell.
Definitions

underbelly

[uhn-der-bel-ee] / ˈʌn dərˌbɛl i /
NOUN
bottom
Synonyms
STRONGEST
basement bed floor ground seat underside
STRONG
base basis bedrock depths foot footing groundwork nadir pedestal pediment rest substratum substructure support
WEAK
deepest part lowest part nether portion terra firma underneath
Antonyms
STRONGEST
ceiling
STRONG
top
WEAK
exteriority outside
NOUN
chink in one's armor
Synonyms
WEAK
Achilles' heel failing foible frailty shortcoming soft spot vulnerable place weak link weak side weakness
NOUN
undersurface
Synonyms
STRONG
base basement basis bed bedrock belly depths floor foot footing ground groundwork nadir pedestal pediment rest seat sole substratum substructure support underside
WEAK
deepest part lowest part nether portion terra firma underneath
Antonyms
STRONG
annex ceiling top

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.

When a softer touch was needed, such as on her sensitive underbelly, she would use the smooth handle end.

From BBC • Jan. 20, 2026

Guerrero described the shark as “big, around 6 feet long,” with a white underbelly.

From Los Angeles Times • Jan. 14, 2026

He produces his own short-form videos, feeding an internet audience hungry for unfiltered views of L.A.’s underbelly.

From Los Angeles Times • Dec. 3, 2025

Scotland have added new dimensions and layers to their game in recent times, but what has never been eradicated is their soft underbelly.

From BBC • Nov. 16, 2025

They agreed, Hermione a little faintly, and now Harry could see the dragon’s wide yellow underbelly rippling in the surface of the water.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.