As nouns the difference between substantiation and rationale
is that substantiation is the act of substantiating while rationale is an explanation of the basis or fundamental reasons for something.
substantiation
English
Noun
(
en noun)
The act of substantiating
Something which substantiates; evidence, proof
rationale
English
Noun
(
wikipedia rationale)
(
en noun)
an explanation of the basis or fundamental reasons for something
a justification or rationalization for something
a liturgical vestment worn by Christian bishops of various denominations
Synonyms
* (explanation) , rationalization
* (justification)
Anagrams
*
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