Find Antonyms

obstruction Antonyms

Opposite of obstruction

Because the opposite of obstruction shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• noun (Context 1)

A physical object, barrier, or blockage that stands in the way and prevents movement, passage, or clear vision.

Usage Example

"Maintenance crews worked throughout the night to clear the fallen trees and other obstructions from the railway tracks."

Strong
opening
clearance
passageway

• noun (Context 2)

The action of deliberately hindering, delaying, or interfering with a process, official duty, or legal investigation.

Usage Example

"The defendant faced an additional charge of assistance of justice after attempting to conceal key financial documents from investigators."

Strongest
assistance
cooperation
Strong
facilitation
aid
support

Similar words to obstruction

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

obstacle
blockage
hindrance
occlusion
barrier
interference
impediment
obstructionism
See all synonyms of obstruction

• Nearby Words

obstinate
obstinately
obstruct
obstruction
obstructionism
obstructionist
obstructive

Cite this Entry

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