innovation vs excogitation

innovation and excogitation both are nouns.

Word	Noun	Adjective	Verb	Adverb
innovation	Yes	No	No	No
excogitation	Yes	No	No	No

As nouns, innovation and excogitation are synonyms defined as:

Other synonyms of innovation include conception, design, invention.

innovation (noun)	excogitation (noun)
the act of starting something for the first time; introducing something new	thinking something out with care in order to achieve complete understanding of it
a creation (a new device or process) resulting from study and experimentation	the creation of something in the mind
the creation of something in the mind