intermediate vs liaise

intermediate is a noun but liaise is not a noun.

Word	Noun	Adjective	Verb	Adverb
intermediate	Yes	Yes	Yes	No
liaise	No	No	Yes	No

As verbs, intermediate and liaise are synonyms defined as:

intermediate and liaise: act between parties with a view to reconciling differences

Other synonyms of intermediate include arbitrate, intercede, mediate.

intermediate (noun)	liaise (noun)
a substance formed during a chemical process before the desired product is obtained

intermediate (adjective)	liaise (adjective)
lying between two extremes in time or space or state
around the middle of a scale of evaluation

intermediate (verb)	liaise (verb)
act between parties with a view to reconciling differences	act between parties with a view to reconciling differences