The suffix for "champion" is "-ion".
Discount itself is not a prefix nor a suffix. There is no suffix in discount, but the prefix is dis-.
announce atract
Some nouns that end with the suffix -sion are:abrasionconclusionconfusionderissiondiffusiondivisionemissionfissionfusionlesionmansionmissionomissionpassionpermissionremissionsessionvision
Neglectful combines "neglect" with the suffix "-ful".
The suffix of "undoing" is "-ing."
The suffix of "moon" is "-oon".
There is no suffix in misjudge.
The suffix of inundate is -ate. This suffix means in condition of.
The suffix is -er, meaning "one who campaigns."
The suffix of radiation is -tion. This suffix means the process of.
Yes, dimension does have a suffix. The suffix is -ion.