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thermonuclear Synonyms

Another word for thermonuclear

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

Relating to or involving nuclear fusion reactions that occur only at extremely high temperatures, such as those in the interior of stars.

Usage Example

"Astrophysicists study the nuclear reactions that power the core of the sun and other main-sequence stars."

Strong
nuclear
Weak
atomic

• adjective (Context 2)

Extremely intense, explosive, or destructive in nature (used figuratively of a dispute, reaction, or temper).

Usage Example

"The board of directors had a explosive reaction when the unapproved financial audit was leaked to the press."

Strong
explosive
volcanic
fierce
intense

Opposites of thermonuclear

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

calm
mild
restrained
gentle
See all opposites of thermonuclear

• Nearby Words

thermocouple
thermodynamics
thermometer
thermonuclear
thermos
thermostat
thesaurus

Cite this Entry

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