Antonyms of adv properly

1 of 2 senses of properly

Sense 1
properly, decently, decent, in good order, right, the right way -- (in the right manner; "please do your job properly!"; "can't you carry me decent?")
       Antonym of improperly (Sense 1)
      => improperly -- (in an improper way; "he checked whether the wound had healed improperly")

Synonyms of adv properly

2 senses of properly

Sense 1
properly, decently, decent, in good order, right, the right way -- (in the right manner; "please do your job properly!"; "can't you carry me decent?")

Sense 2
by rights, properly -- (with reason or justice)