Apex (:
The Act Of
In, for example, the word "rectification" the suffix "-ication" means "the act of", so when applied to "Rectify" means "the act of rectifying".
The suffix of intolerance is -ance. -Ance means action or state of.
words ending with the suffix ence meaning state of
The suffix -ence is used commonly throughout the English language. It is used to indicate either quality, condition or a state, for example, reverence.
The suffix -ence is a suffix that is added to nouns. The suffix -ence indicates a state, quality, action, or condition. An example is residence. It is the action of residing somewhere.
You would add "ance" to the end to make it a noun:perseverance
This may not be much but one word I know is Importance. Sorry that's all i know right now I'll put more if I find any
* An "A" and an "E"...lol...I don't think there is any particular reason. Just that some words use "ance" and others use "ence". That's the English language...very difficult, exceptions to almost every rule.
The suffix is -ence.
Ence
The suffix to "repent" is "-ance".
The suffix of "advance" is "-ance."