1) Deprecatingly 2) How ironic humor is expressed 3) How some cracks are made 4) In a contrary way 5) In a distorted way 6) In a sardonic way 7) In a wry manner 8) Ironically 9) Ironically, no really 10) Perversely 11) Sarcastically 12) Sardonically 13) Understatedly 14) With a touch of irony 15) With a touch of irony, often 
[adv] - in a wry manner
adverb in a wry manner; ``I see,` he commented wryly`