inexcitable

English

Etymology

in- +‎ excitable

Adjective

inexcitable (comparative more inexcitable, superlative most inexcitable)

1. Not excitable.
   • (Can we date this quote?), Wilkie Collins, I Say No‎^[1]:

     Even the inexcitable old doctor had felt the attraction which had already conquered three such dissimilar people as Alban Morris, Cecilia Wyvil, and Francine de Sor. He was thinking of Emily.