association vs chemistry

association and chemistry both are nouns.

Word	Noun	Adjective	Verb	Adverb
association	Yes	No	No	No
chemistry	Yes	No	No	No

association (noun)	chemistry (noun)
the act of consorting with or joining with others	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
the process of bringing ideas or events together in memory or imagination	the way two individuals relate to each other
a formal organization of people or groups of people	the chemical composition and properties of a substance or object
(ecology) a group of organisms (plants and animals) that live together in a certain geographical region and constitute a community with a few dominant species
(chemistry) any process of combination (especially in solution) that depends on relatively weak chemical bonding
a relation resulting from interaction or dependence
a social or business relationship
the state of being connected together as in memory or imagination