The prefix for concern is "con-". In linguistics, a prefix is an affix which is placed before a stem to form a new word or modify its meaning. In this case, adding the prefix "con-" to the word "cern" changes its meaning to signify a sense of worry or interest in a particular matter.
The prefix for concerned is "un-".
an altimeter reads your distance in height from the earth
Uncaring.
The suffix -ism, relates to the act of the prefix in concern. Aut-ism is self focused, Pagan-ism is being a pagan and cannabalism is being a cannibal.
Prefix=IN
The prefix for inadequate is in-. The prefix in- means not.
The prefix for include is in-. This prefix means not.
Yes, prefix does have a prefix. The prefix is pur-.
Demi has no prefix; it IS a prefix.
The prefix is in-. This prefix means not.
The prefix is micro.
The prefix is in-. This prefix means not.