Find Synonyms

nuclear Synonyms

Another word for nuclear

Choosing another word for nuclear depends on context, so the 11 synonyms and similar words below are separated across 4 exact definitions and ranked by match strength.
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• adjective (Context 1)

Relating to the nucleus of an atom, or to the energy released during fission or fusion of atomic nuclei.

Usage Example

"The country is investing heavily in atomic energy to reduce its reliance on fossil fuels."

Strongest
atomic
Strong
thermonuclear
fission

• adjective (Context 2)

Relating to or constituting the central, core, or most essential part of a group or system, especially a family unit consisting solely of parents and their children.

Usage Example

"Sociologists have studied how the traditional core family has evolved over the past century."

Strong
core
central
immediate

• adjective (Context 3)

In biology, relating to or situated in the nucleus of a living cell.

Usage Example

"During cell division, the nucleic membrane temporarily breaks down to allow chromosomes to separate."

Strong
nucleic

• adjective (Context 4)

Informally, extreme, drastic, or explosive in temper, reaction, or consequence.

Usage Example

"The board of directors decided against the extreme option of firing the entire management team."

Strong
extreme
drastic
explosive
ballistic

Opposites of nuclear

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

extranuclear
nonnuclear
extended
conventional
cytoplasmic
moderate
mild
measured
See all opposites of nuclear

• Nearby Words

nubby
nubia
nuble
nuclear
nucleus
nuclidic
nude

Cite this Entry

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