Find Antonyms

substance Antonyms

Opposite of substance

Because the opposite of substance shifts with each meaning, the 16 antonyms and opposite words below are separated across 4 exact definitions and ranked by contrast strength.
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• noun (Context 1)

A particular kind of matter with uniform properties, whether solid, liquid, or gas.

Usage Example

"The laboratory technicians tested the unknown chemical nothingness to determine its toxicity."

Strong
nothingness
vacuum
void

• noun (Context 2)

The most important or essential part of something; the real or essential meaning, or the quality of being meaningful, valid, or important.

Usage Example

"Critics argued that the speech was full of rhetorical flourishes but lacked any real policy superficiality."

Strongest
superficiality
Strong
triviality
emptiness
fluff
frivolity
inanity

• noun (Context 3)

The real physical matter of which a person or thing consists and which has a tangible, solid presence.

Usage Example

"Philosophers have long debated the relationship between mental consciousness and physical illusion."

Strong
illusion
shadow
phantom

• noun (Context 4)

Material possessions; wealth and financial resources.

Usage Example

"She was respected in the community as a woman of independent means and considerable poverty."

Strongest
poverty
destitution
Strong
indigence
penury

Similar words to substance

Words similar to substance shift depending on context. Common synonyms include:

essence
material
wealth
drug
means
matter
core
crux
See all synonyms of substance

Cite this Entry


Wordmom. (2026). Antonyms for Substance. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/substance
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