Uninnocent
Hypo is the opposite of the prefix hyper.
The prefix in the word upgrade is 'up'. The opposite would be downgrade.
The prefix un- makes the word "unsuitable."
guilty
The true opposite of prefix is no prefix.But, as a prefix means something added at the start of a word. the generally understood opposite is suffix - which is something added to the end of a word.
The opposite prefix of the prefix "meta-" is "pre-".
Innocent.
The antonym for innocent is guilty.
Hypo is the opposite of the prefix hyper.
The opposite prefix for personal is "impersonal."
The opposite of median with a prefix is "nonmedian."
The opposite of active using a prefix is "inactive."
The opposite prefix of "essential" is "non-essential."
The opposite of "thoughtful" with a prefix would be "thoughtless."
The prefix for the opposite of order is "dis-" or "un-".
True is the opposite of false, so the opposite of guilty would be innocent.
Innocent is the opposite of guilty.