Synonyms for "undergirt" (91 found)

Ranked by relevance and common usage.

Closest matches (19)

fortifyshore upaffirmafford supportattestauthenticatebackback upbasebearbear outbear upbedbed onbeef upbolsterbolster upbottom onbrace

Strong matches (27)

brace upbuild onbuoy upbuttresscarrycase hardencertifycircumstantiateconfirmcorroboratecradlecrutchcushiondocumentfinancefound onfundgirdgive supportground on

Show 5 more words

hardenholdhold upinvigoratekeep

Verb(2 words)

brace upfortify

Related words (45)

keep afloatkeep uplend supportmainstaymaintainnervepillowprobatepropprop upproveratifyrefreshreinforcereinvigoraterestrengthenrootset onshoreshoulder

Show 23 more words

staysteelstiffenstrengthensubsidizesubstantiatesubventionsubventionizesuccoursupportsustaintempertoughenunderbraceunderlieunderpinundersetupbearupholdupkeepvalidateverifywarrant

Verb(2 words)

shore upsuccour

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.