conformist

墨守成規的人、從眾者、循規蹈矩的人常帶貶義

He was a conformist who never questioned the company's rules.

他是個墨守成規的人，從不質疑公司的規定。

從眾的、守舊的、循規蹈矩的

Their conformist attitudes made the whole team afraid to innovate.

他們從眾的心態讓整個團隊不敢創新。