Continuous, unbroken, uninterrupted, forever.
According to word sense perpetuous is an adjective that means rare. However this word is not found in other dictionaries such as dictionary.com and Webster
There is no such word as Perpiteous. You probably mean perpetuous. It can mean continuous, unbroken, uninterrupted etc.
The word "perpetuous" is a correct spelling but a rarely-used term meaning perpetual (lasting forever). It is used in the proper name Perpetuous Dreamer, a musical group.(*not to be confused with impetuous, given to rash or ill-considered actions)
They are synonyms.
Synonyms
Relative and kin are synonyms.
They are synonyms.
synonyms
The synonyms for upon is on
synonyms for prominence:importancefamestatureprestige
Are there synonyms for washable
Synonyms for Brake:AnchorBlockConstraintDecelerateDeterrentHaltHindranceObstacleRestraintStop