nonagenarian

adj 0.799

septuagenarian

adj 0.725

eightieth

adj 0.720

eighties

adj 0.659

sexagenarian

adj 0.650

eighty-first

adj 0.621

eighty-seventh

adj 0.601

elderly

adj 0.594

geriatric

adj 0.590

octal

adj 0.584

centenarian

adj 0.584

aged

adj 0.582

octagonal

adj 0.574

aging

adj 0.568

eighty-fifth

adj 0.567

eighty-sixth

adj 0.556

eighty-ninth

adj 0.556

sixty-eighth

adj 0.553

eighth

adj 0.548

eighty-fourth

adj 0.547

gerontological

adj 0.542

eighteenth

adj 0.536

octuple

adj 0.535

gerontologic

adj 0.528

ageing

adj 0.526

middle-aged

adj 0.522

ageist

adj 0.518

octaval

adj 0.516

senior

adj 0.515

seventy-ninth

adj 0.511

seventieth

adj 0.507

octan

adj 0.504

octameric

adj 0.501