nonessential

adj 0.947

inessential

adj 0.927

unnecessary

adj 0.735

unneeded

adj 0.723

essential

adj 0.722

unrequired

adj 0.718

dispensable

adj 0.710

extraneous

adj 0.693

unimportant

adj 0.689

noncritical

adj 0.672

needless

adj 0.666

superfluous

adj 0.660

nonobligatory

adj 0.652

indispensable

adj 0.644

antiessentialist

adj 0.638

nonsubstantial

adj 0.627

necessary

adj 0.622

nonurgent

adj 0.615

nonvital

adj 0.606

expendable

adj 0.606

nonfunctional

adj 0.599

ancillary

adj 0.599

nonbasic

adj 0.598

irrelevant

adj 0.598

immaterial

adj 0.596

nonemergency

adj 0.596

inconsequential

adj 0.595

nonminimal

adj 0.586

ignorable

adj 0.585

nullable

adj 0.585

optional

adj 0.582

omissible

adj 0.580

nonabsolute

adj 0.579

surplus to requirements

adj 0.579

unexceptional

adj 0.576

irrelative

adj 0.576

essentialist

adj 0.575

eliminable

adj 0.573

nonutilitarian

adj 0.573

extramental

adj 0.573

adjunct

adj 0.572

extrinsic

adj 0.569

ineliminable

adj 0.569

peripheral

adj 0.569

additional

adj 0.568

neglectable

adj 0.564

nondependent

adj 0.564

nonelective

adj 0.561

supererogatory

adj 0.559

accessary

adj 0.556

needful

adj 0.555

unwanted

adj 0.553

nonextreme

adj 0.553

utility

adj 0.551

supplementary

adj 0.551

incidental

adj 0.551

nonsubstantive

adj 0.550

nonsubstitutable

adj 0.550

unrelated

adj 0.548

obligatory

adj 0.547

unavoidable

adj 0.547

noncurricular

adj 0.544

nonlegal

adj 0.544

uncalled-for

adj 0.543

nonstructural

adj 0.543

nonrestrictive

adj 0.543

nonproperty

adj 0.542

nonexempt

adj 0.541

nondefault

adj 0.541

insignificant

adj 0.540

unuseful

adj 0.540

of the essence

adj 0.539

insubstantial

adj 0.539

noncharacteristic

adj 0.539

unpreferred

adj 0.539

useless

adj 0.539

accessory

adj 0.539

supervenient

adj 0.538

nonofficial

adj 0.537

non-relative

adj 0.537

nonexecutable

adj 0.537

noncontributing

adj 0.536

other

adj 0.535

extra

adj 0.535

nonrelated

adj 0.535

nonstrategic

adj 0.535

trivial

adj 0.535

vital

adj 0.534

uncustomary

adj 0.533

nonlimiting

adj 0.533

nonfoundational

adj 0.533

nonminimum

adj 0.533

nonredundant

adj 0.533

supplemental

adj 0.533

exceptional

adj 0.533

nonadaptive

adj 0.533

undue

adj 0.532

elective

adj 0.532

nonphysical

adj 0.532

unemphatic

adj 0.532