昔

the old days

old tale

an age (ago)

ancient times

the way it was

past and present

the pace of change makes ten years back seem like ancient history

long ago

previous generations

way in the past

once upon a time

old days

old times

old-fashioned person

old person

old times

old fashioned

Konjaku Monogatarishū (abbr) (31-volume collection of stories written during the late Heian period)

let bygones be bygones

let bygones be bygones

ancient times

old-fashioned way of thinking

Konjaku Monogatarishū (31-volume collection of stories written during the late Heian period)

old story

to recall the old days

paleolagine lagomorph (Paleolaginae spp., incl. the Amami rabbit and the red rock hares)

long ago

old friend

unchanged (from long ago)

a long time ago

a long, long time ago

a long time ago

a long time ago

remote past

ancient times

skill learned in one's former days

to view the past with nostalgia

reminiscent of the good old times

old-fashioned

Epiophlebia superstes (species of living-fossil dragonfly endemic to Japan)

long ago

archiannelids of the genus Saccocirrus (esp. Saccocirrus major)

horseweed (Conyza canadensis)

tuatara (primitive lizardlike reptile endemic to New Zealand)