α. 1800s– Shemini Atzeres, 1900s– Shemini Atseres, 1900s– Shmini Atseres, 1900s– Shmini Atzeres.
β. 1800s– Shemini Asereth, 1800s– Shemini Atseret, 1800s– Shemini Atsereth, 1800s– Shemini Atzereth, 1800s– Shmini Azereth, 1900s– Shemini Aseret, 1900s– Shemini Atzeret, 1900s– Shmini Aseret, 1900s– Shmini Atseret, 1900s– Shmini Atsereth, 1900s– Shmini Atzeret, 1900s– Shmini Atzereth.
Also with lower-case initials.