value vs valuate

value is a noun but valuate is not a noun.

Word	Noun	Adjective	Verb	Adverb
value	Yes	No	Yes	No
valuate	No	No	Yes	No

As verbs, value and valuate are synonyms defined as:

value and valuate: evaluate or estimate the nature, quality, ability, extent, or significance of

Other synonyms of value include appraise, assess, evaluate, measure.

As verbs, valuate is a hypernym of value; that is, valuate is a word with a broader meaning than value:

value: estimate the value of
valuate: evaluate or estimate the nature, quality, ability, extent, or significance of

Other hypernyms of value include appraise, assess, evaluate, measure, value.

value (noun)	valuate (noun)
the quality (positive or negative) that renders something desirable or valuable
relative darkness or lightness of a color
a numerical quantity measured or assigned or computed
an ideal accepted by some individual or group
the amount (of money or goods or services) that is considered to be a fair equivalent for something else
(music) the relative duration of a musical note

value (verb)	valuate (verb)
evaluate or estimate the nature, quality, ability, extent, or significance of	evaluate or estimate the nature, quality, ability, extent, or significance of
regard highly; think much of
estimate the value of
fix or determine the value of; assign a value to
hold dear