sage

[1]	wise man , savant , expert , elder , doyen/doyenne , guru , Nestor , pundit , Solomon , philosopher , oracle , authority
[2]	salvia

adj.

[1]	wise , sagacious , prudent , sensible , perspicacious , profound , intelligent , discerning , reasonable , logical , judicious , common-sense , commonsensical
[2]	sage-green