Imperturbableness definitions

Imperturbableness

1) Imperturbability
Found on https://www.crosswordclues.com/clue/imperturbableness

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imperturbableness

imperturbable, imperturbably, imperturbableness 1. Not easily perturbed or excited or upset. 2. Marked by extreme calm and composure.
Found on http://www.wordinfo.info/words/index/info/view_unit/2197/

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