underdeveloped, slow, behind, retarded, subnormal, half-witted
They're opposites, so they're antonyms.
shifting backward
what is backward distribution
There are many stereotypes about backward classes. SC's, ST's and OBC's are backward classes.
They are synonyms.
I quickly gave a backward glance.
backward
Synonyms
Looking Backward was created in 1888.
Backwardness is the noun form of backward.
thambiran
Relative and kin are synonyms.