Ancients and Oldster

Ancients noun - People who lived in times long past (especially during the historical period before the fall of the Roman Empire in western Europe).

Oldster and ancients are semantically related. in older person topic. In some cases you can use "Oldster" instead a noun "Ancients", when it comes to topics like senior.

Oldster noun - A person of advanced years.

Ancients and oldster are semantically related. Sometimes you can replace term "Ancients" with "Oldster", this nouns are similar.