Favorite/Lesser known/Lesser focused on Athene (Athena) epithets.
Athene Aithyia - Seabird (the grey puffin or shearwater, also known as the sea-crow).
Athene Alalkomenêis: - Defender/Parrier
Athene Amaria - Bright Sky
Athene Anemôtis - Of the Winds/Subduer of Winds
Athene Atrutônê - Tireless
Athene Boulaia - Reasoner
Athene Ergatis - Craftsman
Athene Glaukopis - Owl-eyed, clear-eyed, bright-eyed, large-eyed with a sparkling look, or with the flashing eyes. Her eyes are bright like an owl's in the night (at the very least) or have an uncanny look to an owl's eyes, giving her this title.
Athene Hephaestia - Of Hephaistos. The master of crafts like sculpting, woodwork, and metal work also shared by Hephaistos
Athene Homolôis - The Constant/Concord
Athene Kalliergos - Fine-worker
Athene Keleutheia - Of the Roads
Athene Narkaia - The Petrifying One/One with the Petrifying Gaze
Athene Nauta - Shipbuilder. Aside from the myth of creating the first ship, it is also used for navigation and protection by the goddess while sailing
Athene Pandrosos - All-Doer
Athene Phemia - Of Verbal Omens
Athene Proxima - Goddess of nearness (as Walter F. Otto translates it, the one who is always near her followers, in contrast with the distance of Apollo). She is always standing by her followers and worshippers.
Athene Phronesis - Creator of Morally Responsible Reasoning
Athene Polymetis - Wise in Many Ways
Athene Ophthalmitidos - Of the Eyes. As someone that is legally blind and with still worsening vision, it's important to me as she is a goddess that gives understanding and other gifts (other ways of seeing) in regards to it.
Athene Salpingks - Trumpeter/Of the War Trumpet
Athene Tritogeneia - Water-Born/Born From The Water. Indicating her many associations with water as a whole whether that be fresh water or salt water, and goes in the direction of her father being Poseidon over Zeus
Sources:
one, two, three, four, five, six