No. The prefixes 'deci' and 'deca' are both derived from the Greek deka, meaning 'ten'
frighten
Forgot is a root word, and ten is the suffix. Ten is not used as a full word in this case.
the suffix in the word extensive is exten
comfortable
The suffix is -or. This suffix is comparative.
There is no suffix word for child hood instead the hood in word is the suffix
Teacherness is not even a suffix, nor a word.
The word anabolic does not have a suffix.
The suffix is - al.
Yes, the word question has a suffix. The suffix is -tion.
It is a suffix.
suffix is the ending, thus the suffix of vacation is "tion"