behaviourist vs behaviorist

behaviourist and behaviorist both are nouns.

Word	Noun	Adjective	Verb	Adverb
behaviourist	Yes	Yes	No	No
behaviorist	Yes	Yes	No	No

As adjectives, behaviourist and behaviorist are synonyms defined as:

Other synonyms of behaviourist include behavioristic, behaviouristic.

As nouns, behaviourist and behaviorist are synonyms defined as:

behaviourist and behaviorist: a psychologist who subscribes to behaviorism

behaviourist (noun)	behaviorist (noun)
a psychologist who subscribes to behaviorism	a psychologist who subscribes to behaviorism

behaviourist (adjective)	behaviorist (adjective)
of or relating to behaviorism	of or relating to behaviorism