leader
Οὐδ' ἄμμε διακρινέει φιλότητος ἄλλο, πάρος θάνατόν γε μεμορμένον ἀμφικαλύψαι → Nor will anything else divide us from our love before the fate of death enshrouds us
Apollonius of Rhodes, Argonautica 3.1129f.
guide: P. and V. ἡγεμών, ὁ, or ἡ, P. ἀγωγός, ὁ; see guide.
chief: P. and V. ἡγεμών, ὁ, or ἡ, προστάτης, ὁ; see chief.
ringleader: P. and V. ἡγεμών, ὁ, or ἡ.