エネルギー (translations)→ energizer force pace strength
活気 (translations)→ brisk buzz excitement hurly-burly lively
活動 (translations)→ activity enterprise inquiry life motion movement operation practice stuff work
活躍 (translations)→ exploit merit progress
気力 (translations)→ alert ambition courage get-up-and-go interest mind soul spirit thought will
元気 (translations)→ care cheerful fine good great health heartiness inclined inspire joyous nice oomph show spring zap
体力 (translations)→ constitution resource rested
努力 (translations)→ effort endeavor exertion intension job plod strive toil try willingness
力 (translations)→ ability capacity clout confidence convulsion dint dynamics enthusiasm feature gift help influence marrow might muscle pith power pull reservoir sense use way