neobehaviorism vs behaviourism

neobehaviorism and behaviourism both are nouns.

Word	Noun	Adjective	Verb	Adverb
neobehaviorism	Yes	No	No	No
behaviourism	Yes	No	No	No

As nouns, behaviourism is a hypernym of neobehaviorism; that is, behaviourism is a word with a broader meaning than neobehaviorism:

neobehaviorism: a school of psychology based on the general principles of behaviorism but broader and more flexible in concept. It stresses experimental research and laboratory analyses in the study of overt behavior and in various subjective phenomena that cannot be directly observed and measured, such as fantasies, love, stress, empathy, trust, and personality.
behaviourism: an approach to psychology that emphasizes observable measurable behavior

Other hypernyms of neobehaviorism include behaviorism, behavioristic psychology, behaviouristic psychology.

neobehaviorism (noun)	behaviourism (noun)
a school of psychology based on the general principles of behaviorism but broader and more flexible in concept. It stresses experimental research and laboratory analyses in the study of overt behavior and in various subjective phenomena that cannot be directly observed and measured, such as fantasies, love, stress, empathy, trust, and personality.	an approach to psychology that emphasizes observable measurable behavior