Creatures and Wights

A
Alfur (plural Alfar)

D
Djupur (plural Djupir), a.k.a. Deep Ones

Dragon

Draugur (plural Draugar)

Dvergur (plural Dvergar)

F
Firewyrm

H
Huldrufolk

I
Icewyrm

J
Jotunn (plural Jotnar)

L
Landvaettir (Singular Landvaettur) - Landwights

Linnorm

Lytlingur (plural Lytlingar)

M
Managarmur (plural Managarmar)

O
Orcnar

R
Risi (plural Risar)

S
Skoggothur (plural skoggothar)

Svartalfur (plural Svartalfar)

Sverdhkottur (plural sverdhkettir)

T
Thurs (plural Thursir)

Troll

Trollfolk

Trollkyn

U
Uglabjorn

W
Wyrm