1. satisfying
I find my job very satisfying.
アメリカ英語 "という言葉satysfakcjonujące"(satisfying)集合で発生します。
UNIT 11 Cutting Edge Pre-Intermediate Student's Book2. rewarding
3. gratifying
Who doesn't like the gratifying feeling of having helped someone?
4. fulfilling
I work out cuz it's very fulfilling for me