Answer:
Zoologists
Secretarial
Psychological
Proposals
Permissible
Defendant
Imperfect
Energetic
Unknown
Rudeness
Agency
Scenery
Contribution
Production
Drawings
Obligation
Assistance
Superstitious
Cautiously
Maintenance
Explanation:
I knew most of these myself but I also found the answers at this link: https://www.english-practice.at/b2/vocabulary/word-formation/wf022-word-formation.pdf
