imperturbable

Quiet is a related term of imperturbable.

As adjectives the difference between quiet and imperturbable

is that quiet is with little or no sound; free from of disturbing noise while imperturbable is not easily perturbed, upset or excited.

As a verb quiet

is to become quiet, silent, still, tranquil, calm.

As a noun quiet

is the absence of sound; quietness.

Imperturbable is a related term of lax.

As an adjective imperturbable

is not easily perturbed, upset or excited.

Imperturbable is a related term of heedless.

As adjectives the difference between imperturbable and heedless

is that imperturbable is not easily perturbed, upset or excited while heedless is unaware, without noticing.

As an adjective imperturbable

is not easily perturbed, upset or excited.

As a noun equanimity is

the state of being calm, stable and composed, especially under stress.

Imperturbable is a related term of slack.

As an adjective imperturbable

is not easily perturbed, upset or excited.

As a verb slack is

.

As adjectives the difference between imperturbable and equanimous

is that imperturbable is not easily perturbed, upset or excited while equanimous is calm and composed; of stable disposition.

As adjectives the difference between imperturbable and impermeable

is that imperturbable is not easily perturbed, upset or excited while impermeable is impossible to permeate.

As adjectives the difference between imperturbable and speedy

is that imperturbable is not easily perturbed, upset or excited while speedy is rapid; swift.

As adjectives the difference between imperturbable and decisive

is that imperturbable is not easily perturbed, upset or excited while decisive is .

As a noun insouciance

is carelessness, heedlessness, indifference, or casual unconcern.

As an adjective imperturbable is

not easily perturbed, upset or excited.