temporizer

One who temporizes; one who yields to the time or complies with the prevailing opinions, fashions, or occasions; a trimmer; a time-server. Also spelled temporiser.

One who temporizes; one who yields to the time, or complies with the prevailing opinions, fashions, or occasions; a trimmer.

A person who temporizes.

Someone who temporizes; someone who tries to gain time or who waits for a favorable time.