retardation
1 antonym for retardation — opposites grouped by meaning.
Noun — The act of slowing something down or holding it back.
Synonyms by Meaning
1. noun
The act of slowing something down or holding it back.
1 antonym for retardation — opposites grouped by meaning.
Noun — The act of slowing something down or holding it back.
The act of slowing something down or holding it back.
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