- 亘古 gèngǔ since antiquityfrom ancient times to the present; throughout history
- 亘古不变 gèngǔbùbiàn immutableunchanging since times immemorial; unalterable and permanent
- 绵亘 miángèn stretchto stretch in an unbroken chain (especially of mountains)
- 亘古未有 gèngǔwèiyǒu unprecedentednever seen since ancient times; having no historical parallel
- 盘亘 pángèn interlinkedlinked in an unbroken chain
- 亘古通今 gèngǔtōngjīn throughout historyspanning from ancient times to the present day; continuous throughout history
