I think it's a case of chicken or the egg. At some point it becomes hard to tell which came first. There are a few possible explanations here, regarding sinist

I think it's a case of chicken or the egg. At some point it becomes hard to tell which came first. There are a few possible explanations here, regarding sinister: https://www.etymonline.com/word/sinister#etymonline_v_23561 https://www.etymonline.com/word/sinister#etymonline_v_23561