believer
🇺🇸
/bɪˈliːvər/
🇬🇧
/bɪˈliːvə(r)/
someone who is sure that something or someone exists or that something is true
She is a strong believer in the power of positive thinking.
그녀는 긍정적인 사고의 힘을 강하게 믿습니다.