Antonyms of adv unconditionally

1 of 2 senses of unconditionally

Sense 1
unconditionally -- (not subject to a condition; "he accepted the offer unconditionally")
       Antonym of conditionally (Sense 1)
      => conditionally -- (subject to a condition; "he accepted the offer conditionally")

Synonyms of adv unconditionally

2 senses of unconditionally

Sense 1
unconditionally -- (not subject to a condition; "he accepted the offer unconditionally")

Sense 2
flatly, categorically, unconditionally -- (in an unqualified manner; "he flatly denied the charges")