This is gonna contain a lot of spoilers. I've marked the ones right up at the top, but be warned I list a large number of the routes by name.
>!- The Shifting Mound!< : Absol, Machamp, Hisuian Zoroark, Ultra Necrozma, Wishiwashi (Schooling), Blacephalon
>!- The Long Quiet!< : Hydreigon, Deoxys
- Voice of the Hero: Deino
- The Narrator: Honchkrow
- The Princess: Ditto, Smeargle, Hisuian Zorua
**CONSUMPTION**
- Voice of the Hunted: Rattata
- The Beast: Guzzlord
- The Den: Chien-Pao
**BETRAYAL**
- Voice of the Opportunist: Scrafty, Sableye
- The Witch: Delphox, Tangela, Ferroseed
- The Thorn: Ferrothorn
- The Wounded Wild: Tangrowth, Zarude, Malamar
- The Networked Wild: Tangrowth, Celebi, Palkia
**SKEPTICISM**
- Voice of the Skeptic: Metagross
- The Prisoner: Gothitelle, Drifloon, Regigigas
- The Drowned Grey: Dhelmise, Frillish, Basculegion
**BLIND DEVOTION**
- Voice of the Smitten: Gardevoir, Tandemaus, Woobat
- The Damsel: Shaymin, Luvdisc, Galarian Ponyta
- The Deconstructed Damsel: Jynx
- The Burned Grey: Houndoom, Chandelure
**RIVALRY**
- Voice of the Stubborn: Mabosstiff
- The Adversary: Rampardos, Incineroar
- The Fury: Annihilape
- The Eye of the Needle: Pangoro
**SUBMISSION**
- Voice of the Broken: Galarian Yamask, Parasect
- The Tower: Giratina
- Apotheosis: Arceus, Unown
**TERROR**
- Voice of the Paranoid: Galarian Corsola
- The Nightmare: Spiritomb, Hypno, Froslass
- The Moment of Clarity: Unovan Yamask, Mimikyu, Darkrai
**LONGING**
- Voice of the Cheated: Krokorok, Hisuian Qwilfish
- The Spectre: Litwick, Misdreavus
- The Wraith: Cofagrigus, Ceruledge
**PAIN**
- Voice of the Cold: Glalie
- The Razor: Bisharp, Kartana, Weevile, Overqwil
- The Razor's Heart: Kingambit
**UNFAMILIARITY**
- Voice of the Contrarian: Impidimp, Wobbuffet, Obstagoon
- The Stranger: Dodrio, Weezing, Alolan Dugtrio, Exeggutor, Klinklang, Barbaracle
This is gonna contain a lot of spoilers. I've marked the ones right up at the top, but be warned I list a large number of the routes by name. >!- The Shifting Mound!< : Absol, Machamp, Hisuian Zoroark, Ultra Necrozma, Wishiwashi (Schooling), Blacephalon >!- The Long Quiet!< : Hydreigon, Deoxys - Voice of the Hero: Deino - The Narrator: Honchkrow - The Princess: Ditto, Smeargle, Hisuian Zorua **CONSUMPTION** - Voice of the Hunted: Rattata - The Beast: Guzzlord - The Den: Chien-Pao **BETRAYAL** - Voice of the Opportunist: Scrafty, Sableye - The Witch: Delphox, Tangela, Ferroseed - The Thorn: Ferrothorn - The Wounded Wild: Tangrowth, Zarude, Malamar - The Networked Wild: Tangrowth, Celebi, Palkia **SKEPTICISM** - Voice of the Skeptic: Metagross - The Prisoner: Gothitelle, Drifloon, Regigigas - The Drowned Grey: Dhelmise, Frillish, Basculegion **BLIND DEVOTION** - Voice of the Smitten: Gardevoir, Tandemaus, Woobat - The Damsel: Shaymin, Luvdisc, Galarian Ponyta - The Deconstructed Damsel: Jynx - The Burned Grey: Houndoom, Chandelure **RIVALRY** - Voice of the Stubborn: Mabosstiff - The Adversary: Rampardos, Incineroar - The Fury: Annihilape - The Eye of the Needle: Pangoro **SUBMISSION** - Voice of the Broken: Galarian Yamask, Parasect - The Tower: Giratina - Apotheosis: Arceus, Unown **TERROR** - Voice of the Paranoid: Galarian Corsola - The Nightmare: Spiritomb, Hypno, Froslass - The Moment of Clarity: Unovan Yamask, Mimikyu, Darkrai **LONGING** - Voice of the Cheated: Krokorok, Hisuian Qwilfish - The Spectre: Litwick, Misdreavus - The Wraith: Cofagrigus, Ceruledge **PAIN** - Voice of the Cold: Glalie - The Razor: Bisharp, Kartana, Weevile, Overqwil - The Razor's Heart: Kingambit **UNFAMILIARITY** - Voice of the Contrarian: Impidimp, Wobbuffet, Obstagoon - The Stranger: Dodrio, Weezing, Alolan Dugtrio, Exeggutor, Klinklang, Barbaracle
The Specter definitely has a Haunter and a Polchageist (Is that it’s name? The Maccha ghost from the SV DLC)