anemos, wind: anemometer.

angelos, messenger: angel, ev-angel.

anthropos, man: anthropoid, anthropology, mis-anthrope.

arktos, a bear: arctic, antarctic.

archē, beginning, rule; arch-, (prefix), chief: archetype, an-archy, archangel.

aster, astron, a star: asterisk, astrology, dis-aster (Fr.), astral (Lat.).

autos, self: auto-crat, auto-graph, auto-matic, auto-nomy.

Ball-o, I throw; bolē, throwing: dia-bol-ical, hyper-bole.

bapto, dip: baptise.

barus, heavy; baros, weight: barytone, barograph, barometer.