Prefix root of perfect
there is no prefix but the suffix is -tive
The root word in imperfect is perfect and the prefix is im meaning not. Im-Perfect=Not-Perfect
"Possibility" doesn't have a prefix. You could add the prefix im- to it to make the word impossibility.
The current prefix is ex-. You could add the prefix in- to it to make the word inexcusable.
The prefix of perfect is per. This prefix means through or intensive. Other words that use this prefix are persecute, permit, and perspire.
The prefix that goes with "perfect" is "im-," creating the word "imperfect."
Prefix root of perfect
there is no prefix but the suffix is -tive
The prefix you can add to charge is "re-," as in "recharge."
per
Imperfect
The adding a prefix to the word "add" would result in the word "postadd".
Add (something) at the beginning as a prefix or introduction.
In the word "inform", in- is a prefix. You could add the prefix mis- to it to get misinform.
"Im" is a common prefix in itself, you don't add a prefix to a prefix.
The correct prefix to add to "fashionable" is "un-", resulting in "unfashionable."