Prefixes

3. A person who takes action to make things happen rather than waiting for them to happen is...
6. A watercraft that can operate underwater.
7. Between or among different nations or countries.
10. Lacking the necessary resources or opportunities for a comfortable life.
11. To change in form, nature, or appearance
12. Activities or interests pursued outside of regular curriculum or work.
14. Happening or moving at a very high speed.
16. The period of a person's life between youth and old age
17. something that can't be destroyed is
18. To form an opinion or conclusion without enough evidence
19. To reevaluate a decision or an opinion with the possibility of changing it, typically as a result of additional information, changing circumstances, or persuasion.
20. A person's signature, typically given as a memento
21. Existing or occurring before recorded history

1. To raise to a higher standard, rank, or level.
2. A game or competition that takes place before the final match or event.
4. To work jointly with others on a project or task
5. To exceed in number or be more numerous than.
8. Ability or power that's magical, phenomena beyond scientific explanation or understanding
9. Highly or excessively sensitive to certain stimuli or situations.
13. To make something inactive or no longer in use.
15. A device used to magnify small objects or organisms that are not visible to the naked eye.