Re
The prefix of the word "reaction" is re-, which means to do something again.
Example doesn't have a suffix. However, "Ex-" is a suffix in some words, such as excommunicate or ex-wife/ex-husband. the word "ample" is not related to the word "example", just as "create" isn't related to "ate". For these reasons, example has no suffix.
The suffix word of "constitutional" is "tion," which forms the word "constitution."
The suffix is -ician...
-ary is the suffix.
The suffix is -or. This suffix is comparative.
There is no suffix word for child hood instead the hood in word is the suffix
The suffix in the word duties is -ies. This suffix just makes words plural.
Teacherness is not even a suffix, nor a word.
The word anabolic does not have a suffix.
Yes, the word question has a suffix. The suffix is -tion.
The suffix in the word darkness is -ness.