Find Synonyms

bolster Synonyms

Another word for bolster

Choosing another word for bolster depends on context, so the 16 synonyms and similar words below are separated across 5 exact definitions and ranked by match strength.
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• verb (Context 1)

To support, strengthen, or prop up (an idea, argument, organization, or morale).

Usage Example

"The encouraging economic data helped to strengthen investor confidence."

Strongest
strengthen
reinforce
support
buttress
Strong
fortify
shore up
boost
prop up
sustain
uphold

• noun (Context 2)

A long, thick, often cylindrical pillow or cushion placed under other pillows for support on a bed or sofa.

Usage Example

"She placed a firm cushion behind her back while reading in bed."

Strong
cushion
pillow
Weak
pad

• noun (Context 3)

A structural part, timber, or mechanical pad designed to support, reduce friction, or bear weight in a vehicle, bridge, or building.

Usage Example

"The engineer inspected the steel support supporting the bridge girder."

Strong
support
brace
Weak
bearing

• verb (Context 4)

To provide or support with a pillow or cushion.

Usage Example

"The nurse helped cushion the patient's injured leg with extra pillows."

Strongest
cushion
Strong
pillow
pad
prop up

• noun (Context 5)

A broad-bladed cold chisel used by masons and bricklayers for cutting stone or brick.

Usage Example

"The bricklayer used a heavy club hammer and a chisel to split the paving slab cleanly."

Strong
chisel

Opposites of bolster

The opposite of bolster shifts depending on context. Common opposites include:

weaken
undermine
diminish
impair
subvert
discourage
See all opposites of bolster

Cite this Entry


Wordmom. (2026). Synonyms for Bolster. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/bolster
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