Lethe isn't a word used alone; in Greek Myth it is a name for the Underworld river goddess of forgetfulness/oblivion.
The Lethe, from which we get the word "lethargic". Anyone who was blessed with eternity in the Elysian Fields would drink from the Lethe to forget their earthly woes.
The word Lethal comes from the Latin "letalis" which means deadly or fatal. That word shares an etymology with the Greek word "lethe" which means to oblivion. It was the name of one of the rivers of Hades, the Lethe. People who were granted passage to the Elysian Fields would first drink from the Lethe to forget their worldly lives and the pain associated with them.
The French word "acadien" is derived from the term "cajun," referring to the descendants of Acadian exiles who settled in Louisiana and developed their own distinct culture.
It is called Lethe.
The suffix "-id" often indicates the nature of something being related to, characterized by, or derived from a specific thing. For example, when added to "fluor," it forms the word "fluorid," meaning containing or derived from fluorine.
Lethargy is an extreme drowsiness or lassitude. The word comes from the Greek lethe, "forgetfulness." In literature, Lethe is the name of a River in Hades, the Waters of Oblivion, which may account for the word's modern sense of a deathlike inertia.
The river Lethe was associated with Lethe a goddess of forgetfulness. Making her a daughter of Eris or Oceanus.
Lethe Tatge was born on December 26, 1893.
In Greek Mythology, Lethe is the Underworld river of oblivion/forgetfulness.
Aletheia is the Greek word for "truth", and like the English word implies sincerity as well as factual or reality.
Not for Lethe and Ike.