There are two accepted forms for possessive singular nouns ending in s:
Add an apostrophe (') after the existing s at the end of the word: Prometheus'
Add an apostrophe s ('s) after the existing s at the end of the word: Prometheus's
Examples:
Prometheus' origins have varied over time.
Prometheus's origins have varied over time.
Fire.
The noun skies is the plural form of the noun sky.The possessive forms are:sky's (singular possessive)skies' (plural possessive)
Zeus did not make mankind, Prometheus did.
These are legends of men defying gods.
Prometheus
Prometheus does not have a Roman name.
Prometheus is the only name he is known by.
Prometheus is a Latinized version of a Greek name. Many of the miscellaneous figures in Greek mythology did not get renamed for the Romans. They simply "Latinized" their named. In Greek, Prometheus would have been Προμηθεύς.
The father of Prometheus is Iapetus. He was also the father of Atlas.
Prometheus and Epimetheus were Greek gods.
Forethought
Prometheus
Prometheus is the name Equality 7-2521 gives himself after JACOB BLACK AND EDWARD CULLEN.
There is no Roman equivalent of Prometheus. The Roman referred to Prometheus by his Greek name.
Her name was Hesione and she bore him a son, Deucalion.
Ethon
Prometheus [meanning counsel before, forethought] was the name of the Titan who brought light to mankind in both Greek na Roman language