associationist

noun

1. One who explains the higher functions and relations of the soul by the association of ideas.

   “the experience and manifestations of Fear , were systematically omitted by the Associationist.”

2. A proponent of associationism.

   “Only a full-scale analysis of the origin and development of our sensations and ideas can provide this knowledge; so Hartley's associationist psychology becomes the prerequisite for moral knowledge.”

3. a mushrik; one who ascribes partners to Allah (God) or believes in the Trinity.
4. (Judaism)a shitufi; one who ascribes partners to Hashem (God) or believes in the Trinity.