1) Casually 2) Coldly 3) Demurely 4) Evenly 5) Nervelessly 6) Nonchalantly 7) Serenely 8) Unemotionally 1) Coldly 2) Distantly 3) Formally 4) Frostily 5) In a controlled manner 6) In a nonchalant manner 7) In a reserved manner 8) In icy fashion 9) Inhospitably 10) Nervelessly 11) Nonchalantly 12) Remotely 13) Uncongenially 14) With aloofness 15) With cucumber calmness 16) Without nervousness 
People of Danish nationality who died while imprisoned or detained. For people who died while being held by Denmark, see :Category:Prisoners who died in Danish detention. ...
• (a.) Coolish; cool. • (adv.) In a cool manner; without heat or excessive cold; without passion or ardor; calmly; deliberately; with indifference; impudently.
Cool'ly adjective Coolish; cool. [ Obsolete] Spenser. Cool'ly adverb In a cool manner; without heat or excessive cold; without passion or ardor; calmly; deliberately; with indifference; impudently. 
[adv] - in a composed and unconcerned manner
nervelessly adverb in a composed and unconcerned manner; `without more ado Barker borrowed a knife from his brigade Major and honed it on a carborundum stone as coolly as a butcher`