say it: kuhm-PLAY-suhnt
complaisant is an adjective meaning "showing a cheerful willingness to do favors for others". It carries one recorded sense.
showing a cheerful willingness to do favors for others
“to close one's eyes like a complaisant husband whose wife has taken a lover”
“the obliging waiter was in no hurry for us to leave”
Definitions, synonyms and semantic relations for complaisant come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.