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fissure Synonyms

Another word for fissure

Choosing another word for fissure depends on context, so the 20 synonyms and similar words below are separated across 4 exact definitions and ranked by match strength.
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• noun (Context 1)

A long, narrow opening or line of breakage made by cracking or splitting, especially in rock or earth.

Usage Example

"Geologists carefully measured the deep crevice that opened across the valley floor after the earthquake."

Strongest
crevice
crack
cleft
Strong
crevasse
rift
fracture
chasm
cranny
chink

• noun (Context 2)

A state of incompatibility or disagreement; a division or split between groups or within an organization.

Usage Example

"The policy debate exposed a growing ideological rift within the governing coalition."

Strongest
rift
schism
split
Strong
division
breach
rupture
estrangement

• noun (Context 3)

A natural groove, furrow, or deep sulcus on the surface of a bodily organ, such as the cerebral cortex or liver, or a tear in skin or mucous membrane.

Usage Example

"The longitudinal sulcus divides the human brain into its left and right cerebral hemispheres."

Strongest
sulcus
Strong
groove
furrow

• verb (Context 4)

To split, crack, or break into long, narrow openings.

Usage Example

"Months of severe drought caused the dry clay soil to crack across the entire plain."

Strongest
crack
split
Strong
cleave
fracture
rupture
rive

Opposites of fissure

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

unity
accord
fuse
harmony
solidarity
mend
consensus
join
See all opposites of fissure

Cite this Entry


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