sempiternal
— Tillægsord
– Engelsk
~ having no known beginning and presumably no end; "the dateless rise and fall of the tides"; "time is endless"; "sempiternal truth"
sempiternity
— Navneord
– Engelsk
~ the property of being perpetual (seemingly ceaseless)
sempstress
— Navneord
– Engelsk
~ someone who makes or mends dresses