Wiktionary
unexcitable
a. Not excitable.
WordNet
unexcitable
adj. not easily excited; "an unexcitable temperament" [ant: excitable]
Usage examples of "unexcitable".
This aroused the normally mild-mannered and unexcitable technician to the point where he completely forgot leaving the apocalyptic sandwich behind.
Normally calm and unexcitable, this morning Longarm was more than a little nervous.
The Brontë Federation expert, a small, usually unexcitable man named Plink, was suddenly ignited by shock.
The Bronte Federation expert, a small, usually unexcitable man named Plink, was suddenly ignited by shock.
Jimmy, in his ecstatic state, was very calm and unexcitable and didn't have a great desire to say anything.