submundane
inframundane
underworld
superearthly
transmundane
subcelestial
underearth
Otherworld
infranatural
preternature
underverse
chthonian
subnatural
circummundane
supernature
subphotospheric
intraworldly
netherverse
come under
underneath
subdented
underground
preexistent
chthonic
interworld
unworldly
nether
subterrestrial
extramarginal
this side of the black stump
beneathness
spiritual world
otherworld
pregiven
superterrestrial
intermundium
outside world
subsurface
mundania
under
worlded
veil
netherworld
subjacent
ultraterrene
ultraterrestrial
belowground
multiworld
pretersensual
submeridional