Note to self: D&D monsters suitable for Conan D20 plus alternate names

Aboleth (Abomination)
Achaieri (Hell's Vultures)
Allip (Mad Spirit)
Assassin Vine

Barghest (Black Dog)
Basilisk
Behir (Thunder Dragon)
Bodak (Thing of Darkness)

Chaos Beast
Chimera
Chuul (Sea Horror)
Cockatrice

Demon: Babau (Stalking Fiend), Beblith (Spider Demon), Dretch (Wretched Demons), Quasit (Imp), Succubus.
Devil: Barbed Devil, Bone Devil, Erinyes (Succubus), Hellcat, Imp, Lemure (Wretched Demons).
Devourer (Astral Horror)
Dinosaur (Any)
Dire Animal (Any)

Eagle, Giant (Int reduced to 2)

Frost Worm

Ghast

Giant, Fire
Giant, Stone
Gibbering Mouther (Shoggoth)
Golem, Any
Grick
Griffon

Hag, Any
Harpy
Hell Hound (And Nessian Warhound)
Hippogriff
Homonculus
Howler (Shrieking Demon)
Hydra

Invisible Stalker (Invisible Strangler)
Lich
Lizardfolk (Lizard Men)

Minotaur
Mohrg (?)
Night Hag (Daughters of the Black Goat)

Ooze, Any
Otyugh (?)

Giant Owl (Int 2)

Pegasus
Purple Worm

Rakshasa (needs extensive alteration)
Roc
Roper (Cave Horror)

Shadow
Shambling Mound
Skeleton
Skum
Spectre
Sphinx, Any

Tendriculos
Troglodyte

Unicorn (Int 2)

Wight (Barrow Wight)

Will-O-Wisp

Winter Wolves (White Wolves of Ymir)
Worg (?)
Wraith