Nonchalantly :: Nonchalantly (adv.) In a nonchalant, indifferent, or careless manner; coolly..
Oxalantin :: Oxalantin (n.) A white crystalline nitrogenous substance (C6H4N4O5) obtained by the reduction of parabanic acid; -- called also leucoturic acid.
Zealant :: Zealant (n.) One who is zealous; a zealot; an enthusiast.