probly like profitable
allows
rejected.
Joyous might be a good one
Go or start or commence are antonyms of halt
Quiet
A close antonym would be shrinkage.
ineffective, ineffectual, unable, impuissant, Impotent
unsurprised
allows
enlarge
rejected.
plentiful
Current or present is the closest antonym for the word former.
Joyous might be a good one
sell
Go or start or commence are antonyms of halt
INSIGNIFICANT?