Find Synonyms

blocker Synonyms

Another word for blocker

Choosing another word for blocker depends on context, so the 11 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
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• noun (Context 1)

A person or thing that obstructs, impedes, or prevents a process, action, or progress.

Usage Example

"The engineering team resolved the critical software bug that was acting as a obstacle for the product launch."

Strongest
obstacle
Strong
impediment
hindrance
barrier
obstruction
roadblock
bottleneck

• noun (Context 2)

A pharmacological substance or agent that inhibits the physiological action of another substance, hormone, or receptor in the body.

Usage Example

"The cardiologist prescribed a beta inhibitor to help regulate the patient's elevated blood pressure."

Strongest
inhibitor
antagonist
Strong
suppressant

• noun (Context 3)

In sports such as American football or volleyball, a player whose primary role or action is to obstruct an opponent or deflect the ball.

Usage Example

"The running back followed his lead defender through a narrow gap in the defensive line."

Strong
defender

Opposites of blocker

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

agonist
activator
facilitator
enabler
stimulant
catalyst
See all opposites of blocker

• Nearby Words

blockbuster
blockbusting
blockchain
blocker
blockhead
blockheaded
blocking

Cite this Entry

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