convergent thinker vs thinker

convergent thinker and thinker both are nouns.

Word	Noun	Adjective	Verb	Adverb
convergent thinker	Yes	No	No	No
thinker	Yes	No	No	No

As nouns, thinker is a hypernym of convergent thinker; that is, thinker is a word with a broader meaning than convergent thinker:

convergent thinker: a thinker who focuses on the problem as stated and tries to synthesize information and knowledge to achieve a solution
thinker: someone who exercises the mind (usually in an effort to reach a decision)

convergent thinker (noun)	thinker (noun)
a thinker who focuses on the problem as stated and tries to synthesize information and knowledge to achieve a solution	an important intellectual
	someone who exercises the mind (usually in an effort to reach a decision)