greybeard

n (rhet 修辞) old man 老人.

greet, greeting, greetings, gregarious, gregariously, gregariousness, Gregorian, Gregorian calendar, Gregorian chant, gremlin, grenade, grenadier, Grenoble, grep, grew, grey, grey (also esp US gray), grey area, grey matter, grey-headed, greyhound, greyish, greyish (also esp US grayish), grid, griddle, gridiron, grief, grief-stricken, grievance, grievances, grieve, grieve over, grievous, grievous bodily harm, grievously, griffin, grill, grille (also grill), grim, grim-faced,