Dis
re- , de-
One possibility is re, react.
The word edible does not have a prefix. A possible prefix that could be added would be 'in', to make the word inedible.
The word 'tell' does not have a prefix. It could take a prefix, for example 'retell'.
You could add the prefix un- to it to make the word unreliable.
The prefix "in" could be used to make the opposite word insufficient.
Dis
"Meter" is the root word of decimeter, because "deci" is a prefix. It is used in metric prefixes.
re- , de-
Retro
The SI unit for length is the meter. However, because the meter is so large, in the laboratory derivatives of the meter are often used. These are formed by adding a prefix to the word meter. For instance the centimeter, a commonly used unit, is equal to 1/100 of a meter.
Pre- is a prefix that can be added to the word monition.
One possibility is re, react.
Prefix could be:MetaAltiMegaNeo
The word edible does not have a prefix. A possible prefix that could be added would be 'in', to make the word inedible.
Allow doesn't have a prefix. You could add the prefix dis- to it to make the word disallow.