unexcitable

Mane (Îngilîzî)

1. Not excitable, not easily excited.
2. Not capable of being excited.

Hevwate

calm

serene

unexcited

tranquil

unangry

sedate

unprovocative

unprovoking

orderly

pacific

peaceful

placid

quiet

self-possessed

slack

smooth

at rest

stillness

stoic

stoical

unagitated

unconfused

uneventful

unflappable

unhurried

unruffled

windlessness

unbaffled

unawed

unemotional person

still

composed

easy

equable

equanimous

even-tempered

imperturbable

lazy

Etîmolojî (Îngilîzî)

From un- + excitable.