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retardation synonyms
View Definitions
[
UK
/ɹɪtɑːdˈeɪʃən/ ]
[
US
/ɹitɑɹˈdeɪʃən/ ]
Synonyms
Something retarding
delay
obstacle
hindrance
impediment
Mental disability
insanity
slowness
backwardness
mental retardation
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