Unified
Together
Close
Hand-in-hand
conjoin (verb) or together (noun)
is separate and antonym or synonym question mark
The antonym of separate that ends in 'n' is "join."
The antonym of collide is "separate" or "avoid."
Lend
Merge and separate are antonyms.
Scatter? separate
The antonym of separate is "unite" or "join." It refers to bringing things together or combining them into a single entity.
join, link, attach.
join, connect, reconstitute
disjoin, divide, separate
separate parted distant invidvidual single
A few antonyms are divide, separate, or dissolve.