nonobligatory

adj 0.767

facilitative

adj 0.687

obligational

adj 0.654

obligate

adj 0.646

optional

adj 0.630

elective

adj 0.629

obligatory

adj 0.621

flexible

adj 0.605

voluntary

adj 0.597

voluntaristic

adj 0.591

opportunistic

adj 0.587

nullable

adj 0.586

facilitatory

adj 0.577

switchable

adj 0.575

volitional

adj 0.573

conditional

adj 0.570

waivable

adj 0.567

choosable

adj 0.564

configurable

adj 0.562

noncommitted

adj 0.559

nonessential

adj 0.557

for choice

adj 0.556

optative

adj 0.556

permissive

adj 0.554

omissible

adj 0.552

permissible

adj 0.551

factitive

adj 0.551

adaptable

adj 0.550

obligated

adj 0.549

voidable

adj 0.549

alternative

adj 0.549

alternate

adj 0.548

obliging

adj 0.545

nonelective

adj 0.542

multifacility

adj 0.541

versatile

adj 0.541

volitive

adj 0.541

contingent

adj 0.540

accommodative

adj 0.540

convertible

adj 0.538

opt-out

adj 0.534

inducible

adj 0.533

unrequired

adj 0.531

dual-purpose

adj 0.528

movable

adj 0.528

adjunct

adj 0.528

permitted

adj 0.526

adjustable

adj 0.524

defeasible

adj 0.524

openable

adj 0.524

alterable

adj 0.523

mandative

adj 0.523

amendable

adj 0.523

operable

adj 0.522

nonselective

adj 0.522

variant

adj 0.521

preferential

adj 0.520

compatibilist

adj 0.520

preemptible

adj 0.519

preferable

adj 0.517

deferrable

adj 0.517

non-strict

adj 0.517

nonrestrictive

adj 0.516

contestable

adj 0.515

tolerant

adj 0.513

accommodating

adj 0.513

amenable

adj 0.513

omnivorous

adj 0.513

heterothallic

adj 0.512

semifree

adj 0.512

concessional

adj 0.512

occasional

adj 0.512

dispensable

adj 0.512

arbitrable

adj 0.512

exchangeable

adj 0.511

abducible

adj 0.511

relocatable

adj 0.511

selective

adj 0.511

amphibious

adj 0.510

removable

adj 0.510

allowable

adj 0.510

saprophytic

adj 0.510

alterative

adj 0.510

compulsory

adj 0.509

skippable

adj 0.508

mobilizable

adj 0.508

nonautonomous

adj 0.507

subjunctive

adj 0.507

reversible

adj 0.506

fastidious

adj 0.505

swappable

adj 0.505

callable

adj 0.505

facilitated

adj 0.504

positionable

adj 0.504

revocable

adj 0.504

possible

adj 0.503

unessential

adj 0.503

semidirect

adj 0.503

semipermeable

adj 0.503

capable

adj 0.503