Forbearance is a related term of imperturbability.
As nouns the difference between forbearance and imperturbability
is that forbearance is patient self-control; restraint and tolerance under provocation while imperturbability is a state of calm, unruffled self-assurance; aplomb, composure.
forbearance
English
Noun
(
en noun)
Patient self-control; restraint and tolerance under provocation.
A refraining from the enforcement of something (as a debt, right, or obligation) that is due.
Related terms
* forbear
Synonyms
* patience
* restraint
imperturbability
English
Noun
(-)
A state of calm, unruffled self-assurance; aplomb, composure.
Related terms
* imperturbable