permanency

noun 0.931

permanent way

noun 0.814

permanent

noun 0.797

permeance

noun 0.761

permeant

noun 0.757

persistence

noun 0.708

persistency

noun 0.693

perpetuity

noun 0.692

imperishability

noun 0.676

constancy

noun 0.667

eternality

noun 0.664

impermanence

noun 0.663

perdurance

noun 0.646

fixity

noun 0.644

durability

noun 0.634

stability

noun 0.632

everlasting

noun 0.627

unchangeability

noun 0.621

immutability

noun 0.620

perseverance

noun 0.613

steadfastness

noun 0.612

pertinacity

noun 0.609

fixedness

noun 0.601

stationariness

noun 0.600

permanent loan

noun 0.598

eternal

noun 0.596

preservation

noun 0.595

tenacity

noun 0.592

steadiness

noun 0.589

forever

noun 0.588

eternity

noun 0.586

longevity

noun 0.586

consistency

noun 0.584

abidingness

noun 0.581

continuousness

noun 0.579

fastness

noun 0.579

unchangeableness

noun 0.578

continuity

noun 0.578

indestructibility

noun 0.575

temporariness

noun 0.574

perseveration

noun 0.574

immortality

noun 0.574

permafrost

noun 0.573

perennial

noun 0.572

invariability

noun 0.568

immovability

noun 0.567

definitiveness

noun 0.566

persevering

noun 0.565

firmness

noun 0.564

eternalism

noun 0.563

ongoingness

noun 0.562

persisting

noun 0.561

invariance

noun 0.561

perveance

noun 0.561

timelessness

noun 0.561

indissolubility

noun 0.559

tenure

noun 0.557

continuance

noun 0.556

tenaciousness

noun 0.555

imperishable

noun 0.555

finality

noun 0.555

dimensional stability

noun 0.553

perishability

noun 0.552

irreversibility

noun 0.551

dependability

noun 0.551

endurance

noun 0.551

retention

noun 0.550

enduring

noun 0.549

sturdiness

noun 0.548

permanent white

noun 0.548

sustainability

noun 0.548

solidness

noun 0.547

everlasting life

noun 0.543

perm

noun 0.542

perpetual motion

noun 0.542

perfection

noun 0.542

ephemerality

noun 0.542

consistence

noun 0.540

price stability

noun 0.539

deathlessness

noun 0.539

perfectness

noun 0.539

perfectivity

noun 0.538

constant

noun 0.537

colorfastness

noun 0.537

inherence

noun 0.537

durable

noun 0.535

transitoriness

noun 0.534

stably

noun 0.530

transience

noun 0.528

prolongation

noun 0.527

reliability

noun 0.526

impregnability

noun 0.526

nonperishable

noun 0.526

abiding

noun 0.525

permeability

noun 0.524

maintainability

noun 0.524

obstinance

noun 0.524

perfectibility

noun 0.523

mutability

noun 0.522

entrenchment

noun 0.522