老人【ろうじん】
old person, senior citizen, the aged, the elderly
老後【ろうご】
old age
長老【ちょうろう】
elder, senior, senior monk, dean, presbyter, patriarch
老衰【ろうすい】
senility, senile decay, infirmity (through age)
老朽【ろうきゅう】
infirmity (due to old age), decrepitude, senility, senescence, superannuation
老い【おい】
old age, old person, the old, the aged
老齢【ろうれい】
old age, advanced age
老化【ろうか】
ageing, aging, senile deterioration
老舗【しにせ】
long-established shop, shop of long standing, old shop
敬老【けいろう】
respect for the aged
老夫婦【ろうふうふ】
old couple, elderly couple
老若【ろうにゃく】
young and old, all ages
海老【えび】
prawn, shrimp, lobster, crayfish
老婆【ろうば】
old woman
老子【ろうし】
Laozi, Lao Tzu, Lao Tse
老いる【おいる】
to age, to grow old
元老【げんろう】
elder statesman, doyen, old-timer, authority, genrō (member of a pre-WWII body that informally advised the emperor)