Here are some other suffixes that can be used with "continue," although they are less common:
* -ing: This forms the present participle continuing, which can be used as an adjective or a verb.
* -ous: This forms the adjective continuous, meaning "happening without interruption."
* -er: This forms the noun continuer, meaning "someone who continues something."
It's important to note that while these suffixes can be used, they are not as frequently used as "-ation" when referring to "continue."