Difference between Inessential and Unnecessary

INESSENTIAL vs UNNECESSARY: NOUN

Not basic or fundamental
Not essential; unessential.
Without essence.
Having no essence or being.
Not essential; not required to achieve a given purpose; unessential; unnecessary.
Not absolutely necessary
Lacking essence or being
Not essential

Not necessary; needless; not required by the circumstances of the case; useless: as, unnecessary labor or care; unnecessary rigor.

Otiose, Pointless, Mundane, Trivial, Unimportant, Extraneous, Superfluous, Complemental, Completing, Complementary, Nonessential, Incidental, Unneeded, Unnecessary, Unessential

Unnecessarily, Uncalled for, Reserve, Surplus, Supernumerary, Spare, Supererogatory, Excess, Extra, Redundant, Inessential, Gratuitous, Superfluous, Unneeded, Needless

Otiose, Pointless, Mundane, Trivial, Unimportant, Extraneous, Superfluous, Complemental, Completing, Complementary, Nonessential, Incidental, Unneeded, Unnecessary, Unessential

Unnecessarily, Uncalled for, Reserve, Surplus, Supernumerary, Spare, Supererogatory, Excess, Extra, Redundant, Inessential, Gratuitous, Superfluous, Unneeded, Needless

These can be used instead of purchasing a kit, which is an inessential investment.
Britain and Ireland than in America, for what is poetry if not inessential?
Sunday afternoon joyrides and other individual inessential emissionsproducing activities of the global rich.
Generalised ideas, inessential integers and puzzles have all become part of the landscape.
It is much better to use an optional keyword for inessential fields.
A condition we can refer to as the inessential of network culture.
Close cooperation with maritime inessential to implement the most effective mitigations.
Because it's so freeform, much of is inessential by design.
Awareness, according to Chalmers, is a state inessential.
Therefore, a candy bar is inessential and elastic.

Lincoln undoubtedly hoped thus to avoid unnecessary friction.
This assessment, however, should not introduce unnecessary delay.
His memory of the subject made it unnecessary.
Term limits are unnecessary Term limits are completely unnecessary in the current political environment.
This would reduce unnecessary duplication, prevent wasting the time of additional participants and prevent exposing additional participants to unnecessary burden.
Accept No Unnecessary Risk: Unnecessary risk is that which carries no commensurate return in terms of benefits or opportunities.
This feature prevents an unnecessary credit check with the OCS and unnecessary monitoring of the call when the outcome is already determined.
The court should not require a party to respond to duplicative and unnecessary discovery requests because that would encourage unnecessary litigation.
Hardening involves implementing applicationlevel security approaches, removing unnecessary software, disabling unnecessary services, consulting guidelines and policies that are specific to your applic
This includes nervous or unnecessary hand motions, unnecessary tapping of feet or hands, etc.