renewal

noun 0.781

renew

noun 0.713

renewing

noun 0.706

renewer

noun 0.645

nonrenewal

noun 0.614

renewable

noun 0.592

reinvigoration

noun 0.561

activity theory

noun 0.553

regeneration

noun 0.535

recursion theory

noun 0.531

regrowth

noun 0.517

revival

noun 0.513

rebirth

noun 0.512

reinvention

noun 0.512

eternal recurrence

noun 0.511

evolutionary theory

noun 0.508

restorationism

noun 0.507

renovation

noun 0.507