Greek word
phrónimos
φρόνιμος
What it means
thoughtful, i.e. sagacious or discreet (implying a cautious character
thoughtful, i.e. sagacious or discreet (implying a cautious character; while sophós (σοφός) denotes practical skill or acumen; and synetós (συνετός) indicates rather intelligence or mental acquirement); in a bad sense conceited (also in the comparative)
Where it comes from
from phrḗn (φρήν)