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precursor Synonyms

Another word for precursor

Choosing another word for precursor depends on context, so the 12 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• noun (Context 1)

A person or thing that comes before another of the same kind, or that announces and prepares the way for something to follow.

Usage Example

"The harpsichord was an important historical forerunner to the modern piano."

Strongest
forerunner
predecessor
harbinger
Strong
herald
forebear
antecedent
vanguard
pioneer
prelude

• noun (Context 2)

In chemistry and biochemistry, a substance from which another, usually more active or mature substance is formed during a metabolic or chemical reaction.

Usage Example

"Beta-carotene serves as an essential dietary reactant to vitamin A in the human body."

Strong
reactant
substrate
progenitor

Opposites of precursor

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

successor
product
descendant
outgrowth
derivative
sequel
aftermath
See all opposites of precursor

• Nearby Words

precondition
preconfigure
precook
precursor
precut
predate
predation

Cite this Entry

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