natantly

adv

1. In a floating manner; swimmingly.

   “Ignoring the fact that certain of the other twelve thousand white inhabitants of the town might be natantly inclined, she had sought to have the country club build a pool of its own where membership was more closely guarded .”

   “A second group, with the joing positioned more anteriorly and with shorter, less natantly-adapted antennules, became active (though not necessarily efficient) swimmers.”

   “If the rat didn't move natantly, it was forced to swim by the stick.”