unimportant
First is not a prefix. It can not go in front of a root word.
Front
unconnect is the prefix of connect
The prefix "un-" can be put in front of the word "describe" to create the word "undescribe."
A prefix goes in front of a word while a suffix goes at the end of a word.
No it can not. If it did, it would be a different affix.
non hindu
A common prefix for "go" is "re-," which could be added to create "rego."
Well, honey, the prefix for "nourish" is "en-." So if you want to spice up your vocabulary game, just slap that bad boy in front of "nourish" and you've got yourself a fancy new word. Go ahead, impress your friends with your linguistic prowess.
With the prefix 80BS, my guess would be some time in the 1980's. The records I have only go to 1978 with the prefix 70BS.
The commonly used prefix for state is "re-".
Go