From <span class="searchmatch">unperturbable</span> + -ly. <span class="searchmatch">unperturbably</span> (comparative more <span class="searchmatch">unperturbably</span>, superlative most <span class="searchmatch">unperturbably</span>) In an <span class="searchmatch">unperturbable</span> manner....
From un- + perturbable. <span class="searchmatch">unperturbable</span> (comparative more <span class="searchmatch">unperturbable</span>, superlative most <span class="searchmatch">unperturbable</span>) Not perturbable. Synonym: imperturbable...
From un- + perturbability. <span class="searchmatch">unperturbability</span> (uncountable) The quality of being <span class="searchmatch">unperturbable</span>....
perturber perturbing (adjective, noun) perturbment (rare) <span class="searchmatch">unperturbability</span> <span class="searchmatch">unperturbable</span> <span class="searchmatch">unperturbably</span> not capable of being, or not easily, perturbed ^ “imperturbāble...