Mid- or down-, maybe?
The "un-" prefix turns a word into its opposite.
This word doesn't have a prefix. "extreme" would be the root word, and affixes would be added to it. For example: "extremely" turns it into an adverb. "extremity" turns it into a noun
Well unhappy itself is not a prefix but, unhappy has a prefix and that is "un" because, the word makes sense with out un in it and un turns happy into not happy so this word has a prefix you dumbhole.
Yes, the word "responsibility" has the prefix "re-" in it.
The word entrust is not a prefix, although it does include the prefix en. Remember, a prefix is just a part of a word, that comes in front of the rest of the word. Compare this to a suffix, which comes at the end of the word. The root is in the center. Trust is the root, en is the prefix, entrust is a word.
A prefix is a word that is added to beginning of another word which in essence turns the word into another word. An example is the prefix un when added to the word willing it becomes unwilling.
The word "redistribution" uses a prefix, "re-", which means "again" or "back." It is added to the word "distribution" to indicate the act of distributing again or in a different way.
No the word forefather is not a prefix, but there is a prefix in the word. The prefix in the word forefather is Fore, meaning before.
The prefix of the word "share" is "sh-"
Oper is the prefix. There is no suffix. Able is the root word.
The shopping centre was closed.There is a hole in the centre of my doughnut.
The prefix for inadequate is in-. The prefix in- means not.