Synonyms and Antonyms for mental-retardation

2. retardation (n.)

a decrease in rate of change

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3. retardation (n.)

the act of slowing down or falling behind

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4. retardation (n.)

the extent to which something is delayed or held back

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6. retardation (n.)

any agent that retards or delays or hinders

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7. mental (adj.)

involving the mind or an intellectual process

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8. mental (adj.)

affected by a disorder of the mind

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9. mental (adj.)

of or relating to the chin or median part of the lower jaw

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