(most) major/minor/primordial/titan gods and goddesses + nature personifications
Roman forms stated if they have one
In progress
Achlys
The Greek primordial goddess of the eternal night, misery, poison, and the death mist
Roman form: Caligo
Aeolus
The Greek god of the winds
Roman form: Aeolus
Aether
The Greek primordial god of the heavens and light; the spark of life for every creature
Roman form: Ether
Aion
The Greek primordial god of eternity. He was a ghostly primordial deity who personified the meaning of time
Roman form: Aeternitas
Ananke
The Greek primordial goddess of inevitability, compulsion, and necessity
Roman form: Necessitas
Aphrodite
The Greek goddess of love and beauty. She was married to Hephaestus, but she loved Ares, the god of war
Roman form: Venus
Apollo
The Greek god of the sun, prophecy, music, and healing; the son of Zeus, and the twin of Artemis
Roman form: Apollo
Ares
The Greek god of war; the son of Zeus and Hera, and half brother to Athena
Roman form: Mars
Artemis
The Greek goddess of the hunt and the moon; the daughter of Zeus and the twin of Apollo
Roman form: Diana
Asclepius
The Greek god of medicine, son of Apollo
Roman form: Aesculapius
Athena
The Greek goddess of wisdom, strategic warfare, and handicrafts
Roman form: Minerva
Boreas
The Greek god of the north wind, one of the four directional anemoi (wind gods); the god of winter; father of Khione
Roman form: Aquilon
Chaos
The Greek primordial personification of the absolute nothingness
Chronos
The Greek primordial god of time
Roman form: Saturn
Demeter
The Greek goddess of agriculture, a daughter of the Titans Rhea and Kronos
Roman form: Ceres
Dionysus
The Greek god of wine; the son of Zeus
Roman form: Bacchus
Erebus
The Greek primordial god of darkness and shadow. He symbolizes the silence and the depth of the night together with his sister, the goddess Nyx
Roman form: Scotus
Eris
The Greek goddess of jealousy and discord
Roman form: Discordia
Eros
The Greek primordial god of love and procreation
Roman form: Cupid (also known as Amor)
Gaea
The Greek personification of Earth
Roman form: Terra
Hades
The Greek ruler of the Underworld and god of the dead
Roman form: Pluto
Hebe
The Greek goddess of youth and the prime life
Roman form: Juventas
Hecate
The Greek goddess of magic; the only child of the Titans Perses and Asteria
Roman form: Trivia
Hemera
The Greek primordial goddess of day
Roman form: Dies
Hephaestus
The Greek god of fire and crafts and of blacksmiths; the son of Zeus and Hera, and married to Aphrodite
Roman form: Vulcan
Hera
The Greek goddess of marriage;
Zeus's wife and sister. Hates Zeus for cheating
Roman form: Juno
Hermes
The Greek god of travelers, communication, and thieves; son of Zeus
Roman form: Mercury
Hestia
The Greek goddess of the hearth, home, and family
Roman form: Vesta
Hyperion
The Greek Titan god of light
Roman form: Sun
Hypnos
The Greek primordial god of sleep; the (fatherless) son of Nyx (Night) and brother of Thanatos (Death)
Roman form: Somnus
Iapetus
The Greek Titan god of mortal life
Roman form: Japetus
Iris
The Greek goddess of the rainbow, and a messenger of the gods; the daughter of Thaumas and Electra
Roman form: Iris
Coeus
The Greek Titan god of intellect, the north pole, and also considered the embodiment of the celestial axis around which the heavens revolve
Roman form: Polus
Khione
The Greek goddess of snow;
daughter of Boreas
Roman form: Chione
Krios
The Greek Titan god of constellations and the south
Roman form: Crius
Kronus (Cronos)
The Greek Titan god of the harvest
Roman form: Saturn
Mnemosyne
The Greek Titan goddess of memory and the mother of the nine Muses
Roman form: Moneta
Morpheus
The Greek god of dreams
Roman form: Somnia
Nemesis
The Greek primordial goddess of retribution and vengeance
Roman form: Invidia
Nesoi
The Greek primordial goddess of islands
Nike
The Greek goddess of victory, warfare, and athletic competitions
Roman form: Victoria
Notus
The Greek god of the south wind, one of the four directional anemoi (wind gods)
Roman form: Favonius
Nyx
The Greek primordial goddess of night
Roman form: Nox
Oceanus
The Greek Titan god of the oceans
Roman form: Ocean
Ouranos
The Greek personification of the sky
Roman form: Caelus
Ourea
The Greek primordial gods of mountains
Roman form: Montes
Pan
The Greek god of the wild; the son of Hermes
Roman form: Faunus
Persephone
The Greek goddess of spring and vegetation and the Queen of the Underworld (for 1/3 of the year)
Roman form: Proserpina (sometimes called Proserpine)
Pheobe
The Greek Titan goddess of prophecy and oracular intellect
Roman form: Pheobe
Pontus
The Greek primordial gods of the sea and father of sea creatures
Roman form: Pontus
Poseidon
The Greek god of the sea; son of the Titans Kronos and Rhea
Roman form: Neptune
Rhea
The Greek Titan goddess of fertility and generation. She determines the flow of things
Roman form: Ops
Tartarus
The Greek primordial god of the darkest and deepest part of the Underworld
Roman form: Tartarus
Tethys
The Greek Titan goddess of rivers and freshwater
Roman form: Tethys
Thalassa
The Greek primordial goddess of the sea and consort of Pontus
Roman form: Mare
Thanatos
The Greek primordial god of death, twin brother of Hypnos
Roman form: Mors
Theia
The Greek Titan goddess of the aether
Roman form: Dione
Themis
The Greek Titan goddess of divine law and order, also had the ability to predict the future (later became one of the Oracles in Delphi)
Roman form: Justitia
Tyche
The Greek goddess of chance, luck, and prosperity
Roman form: Fortuna
Uranus
The Greek primordial god of the heavens, ruler of the world and father of the Titans
Roman form: Caelus
Zeus
The Greek god of the sky and king of the gods
Roman form: Jupiter/Jove
Phobos
The Greek personification (god) of fear
Roman form: Timor
Deimos
The Greek personification (god) of terror and dread
Roman form: Metus
Amphitrite
The Greek goddess of the sea, wife of Poseidon, and a Nereid
Roman form: Salacia
Melinoe
The Greek goddess of ghosts, nightmares, and funerary rights
Roman form: Melania
Enyo
The Greek goddess of war and destruction
Roman form: Bellona
Psyche
The Greek goddess of the human soul and wife of Cupid
Roman form: Psyche
Hedone
The Greek goddess of pleasure, enjoyment, and delight
Roman form: Voluptas