Antonyms of adv infinitely
1 of 2 senses of infinitely                                             
Sense 2
infinitely, endlessly -- (continuing forever without end; "there are infinitely many possibilities")
       Antonym of finitely (Sense 1)
      => finitely -- (with a finite limit; "there are finitely many solutions to this problem")
Synonyms of adv infinitely
2 senses of infinitely                                                  
Sense 1
boundlessly, immeasurably, infinitely -- (without bounds; "he is infinitely wealthy")
Sense 2
infinitely, endlessly -- (continuing forever without end; "there are infinitely many possibilities")

