estimate vs judge

estimate and judge both are nouns.

Word	Noun	Adjective	Verb	Adverb
estimate	Yes	No	Yes	No
judge	Yes	No	Yes	No

As verbs, estimate and judge are synonyms defined as:

estimate and judge: judge tentatively or form an estimate of (quantities or time)

Other synonyms of estimate include approximate, gauge, guess.

As verbs, judge is a hypernym of estimate; that is, judge is a word with a broader meaning than estimate:

Other hypernyms of estimate include evaluate, pass judgment.

estimate (noun)	judge (noun)
a judgment of the qualities of something or somebody	a public official authorized to decide questions brought before a court of justice
an approximate calculation of quantity or degree or worth	an authority who is able to estimate worth or quality
the respect with which a person is held
a document appraising the value of something (as for insurance or taxation)
a statement indicating the likely cost of some job

estimate (verb)	judge (verb)
judge tentatively or form an estimate of (quantities or time)	form a critical opinion of
judge to be probable	judge tentatively or form an estimate of (quantities or time)
	determine the result of (a competition)
	pronounce judgment on
	put on trial or hear a case and sit as the judge at the trial of