Synonyms for retarded

Synonyms (Grouped by Similarity of Meaning) of verb retard

Sense 1:

retard
decelerate, slow down

Sense 2:

retard
be

Sense 3:

check, retard, delay
change, alter, modify

Sense 4:

decelerate, slow, slow down, slow up, retard
decrease, diminish, lessen, fall

Similarity of adj retarded

1 sense of retarded

Sense 1:

retarded (vs. precocious)
backward, half-witted, slow-witted, feeblemindedimbecile, imbecilic, idioticmoroniccretinousdelayeddim-witted, simple, simple-minded

Also See: unintelligent#1, stupid#3