Ok here we go.
Arbok - Poison/Dark
Golduck - Water/Psychic
Rapidash - Normal/Fire
Meganium - Grass/Dragon or Grass/Fairy
Bellossom - Grass/Fairy
Cursola - Ghost/Rock
Exploud - Sound (haha jk I'm not that stupid)
Volbeat/Illumise - Bug/Fairy
Glalie - Ice/Fairy
Kricketune - Bug/Normal
Purugly - Normal/Yourmom (bc ugly lmao gottem)
Gen4 Lake Spirits - Psychic/Fairy
Emboar - Fire/Dark
Samurott - Water/Fighting
Gothitelle - Psychic/Dark
Vanilluxe - Ice/Fairy
Accelgor - Bug/Dark (it's a fucking ninja)
Aromatisse - Fairy/Poison
Stakataka - Rock/Ghost
Zeraora - Electric/Fighting (eat my ass)
Rillaboom - Grass/Normal (normal used to be a fucking sound stand-in: Jigg, Pyroar, Boomburst, Sing, Hyper Voice, etc)
Greedent - Normal/Grass
Boltund - Electric/Normal (normal also used to be a stand-in for speed: Heliolisk, ExtremeSpeed, Swift, Quick Attack)
Grapploct - Fighting/Water (eat my whole ass on this one too)
Falinks - Fighting/Bug (see above)
Eat me alive. Shit I would've said in the past like Ghost/Fairy Mismagius, Fighting/Flying Farfetch'd, Normal/Psychic Stantler, and Grass/Dragon Sceptile have now been addressed at least to an extent. Not what I would've chosen for them exactly, but at least they are aknowledging stuff like this now.