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aftereffect Synonyms

Another word for aftereffect

Choosing another word for aftereffect 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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• noun (Context 1)

A secondary or delayed result that follows the primary action or initial impact of an event, medical treatment, or experience.

Usage Example

"Fatigue and mild dizziness were the only noticeable aftereffects of the medication."

Strongest
aftermath
Strong
consequence
repercussion
side effect
fallout
sequela
by-product

• noun (Context 2)

A sensory or perceptual impression that persists briefly after the original stimulus has ceased.

Usage Example

"Staring at the bright screen in a dark room left a vivid visual afterimage when she closed her eyes."

Strong
afterimage
aftersensation

Opposites of aftereffect

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

cause
precursor
origin
antecedent
See all opposites of aftereffect

• Nearby Words

afterbirth
afterburner
aftercare
aftereffect
afterglow
afterimage
afterlife

Cite this Entry

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