Synonyms of the word 
ACCESSORIAL → INESSENTIAL - UNESSENTIAL
accessorial
- adj. Of or pertaining to an accessory, e.g. to a crime.
- adj. Of or relating to an accession.
- adj. (logistics) Assessorial.
- n. (logistics) An assessorial charge.
inessential
- adj. Not essential.
- adj. Lacking essence or being.
- n. (often in plural) Something that is not essential.
unessential
- adj. Not essential; unimportant.
- adj. Void of essence, or real being.
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