Find Antonyms

retard Antonyms

Opposite of retard

Because the opposite of retard shifts with each meaning, the 10 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• verb (Context 1)

To delay, impede, or hold back the progress, development, or accomplishment of something.

Usage Example

"Cold temperatures will significantly expedite the germination of these seeds."

Strongest
expedite
speed up
accelerate
hasten
advance
Strong
promote
facilitate
further

• noun (Context 2)

A person with an intellectual disability, or a foolish or socially inept person (dated and offensive).

Usage Example

"Using the word as a casual insult is widely condemned by disability advocacy groups."

Strong
genius

• noun (Context 3)

A holding back, slowing down, or delay in progress, development, or timing (especially of an engine's ignition or a musical tempo).

Usage Example

"The mechanic adjusted the ignition timing to correct the excessive acceleration at high speeds."

Strongest
acceleration
advance

Similar words to retard

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

delay
retardation
slow
impede
hold back
hinder
slow down
decelerate
See all synonyms of retard

• Nearby Words

retaliation
retaliatory
retape
retard
retardant
retardation
retarded

Cite this Entry

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