忠実 まめ
mame

na-Adjective

1. diligent; hardworking; conscientious

Usually Written in Kana
彼女 かのじょってまめだね。
kanojo' temamedane.
She doesn't have a lazy bone in her body.
na-Adjective

2. healthy; well; fit

Dated
Usually Written in Kana
na-Adjective

3. faithful; honest; sincere

Dated
Usually Written in Kana