durable

noun 0.670

durant

noun 0.660

perdurance

noun 0.656

duration

noun 0.647

continuative

noun 0.632

enduring

noun 0.625

continuous tense

noun 0.602

durability

noun 0.581

prolongation

noun 0.579

nondurable

noun 0.577

gerundive

noun 0.577

longer

noun 0.570

prolonging

noun 0.567

duar

noun 0.554

ongoing

noun 0.548

ongoingness

noun 0.541

gerund

noun 0.538

diurnal

noun 0.536

permanent

noun 0.535

continuing

noun 0.532

perfectivity

noun 0.531

permanent way

noun 0.531

enduro

noun 0.528

lifetime

noun 0.524

imperfective

noun 0.524

chronic

noun 0.523

terminative

noun 0.522

interminable

noun 0.519

continuance

noun 0.519

persevering

noun 0.518

endurance

noun 0.515

duripan

noun 0.512

present continuous

noun 0.512

sustain

noun 0.512

dailiness

noun 0.511

continuous phase

noun 0.510

persisting

noun 0.507

dater

noun 0.505

perfective

noun 0.502

sustaining

noun 0.502

delaying

noun 0.501

demurrage

noun 0.500