" Amid, " " Among, " and " Amongst are all synonyms.
" Amid"" is a little-less-used than " Among/amongst, " because it's an old fashioned word. All these words mean : from ( a bunch of things or people ).
Examples : " There is a thief amongst us " ; " Among all these songs, I like yours the most " ;
" Who, amongst you, would dare challenge me ?"
" Mid " cannot be used as " amid / among. " The word is an adjective and preposition. As an
adjective, it means " middle, " as in, " He is the mid man. " As a preposition : " I have come mid-way to my destination. "