AT SOME TIME

Afrikaans

eers (ever, first, first of all, firstly, sometime), eendag (ever, sometime). (various references)

Chinese 

曾 (already, at some time in the past, before, great-grand, once). (various references)

Danish

nogensinde (ever). (various references)

Dutch

wel eens (ever), ooit (ever), eens (once, ever, sometimes), eenmaal (ever). (various references)

Esperanto

iam (ever, sometime). (various references)

Faeroese

onkuntíð (ever, sometime), einaferð (ever, on occasion, once, sometime, sometimes). (various references)

Finnish

jolloinkin (ever, some time, sometime). (various references)

French

un jour, jadis. (various references)

Frisian

ea (ever, sometime). (various references)

German

jemals (ever), je (ever, per), irgendwann (any time, sometime), einstmals (ever, sometime), einstens (ever, sometime), einst (once), einmal (once), ehemals (erstwhile, formerly). (various references)

Pig Latin

atay omesay imetay.(various references)

Polish

kiedyś (ever, sometime). (various references)

Portuguese

umdia (sometime), umavez (once, sometime, sometimes), outrora (once, sometime). (various references)

Swedish

någonsin (ever). (various references)