filling a vacancy; supplementation; substitute; deputy; alternate
bottom layer; undermost layer; lowest (societal) class; bottom (economic) stratum; lowest caste
Cocytus (river in the Greek underworld); Kokytos
serious crime; grave crime
treachery; betrayal; perfidy
to tie; to restrain; to confine; to bind; to fasten
exceedingly; extremely; decisively
the farthest ends; the furthest ends
god of death; death deity; Death; Grim Reaper
imbalance; disproportion; disparity; mismatch; asymmetry
research institute; (research) laboratory
valley (with a river running through it); gorge; ravine; canyon
interior; backwoods; hinterland; back regions
serious; grave; dignified; solemn
completely empty (of a residence, etc.); vacant; body from which the soul has left; corpse; shed skin (of a snake, insect, etc.)
hiding place; hideout; refuge; retreat; hideaway
floor; dance floor; sales floor; floor (of a building); storey
to connect; to link together; to tie; to fasten; to maintain; to preserve; to transfer (phone call)
to untie; to unfasten; to unsew; to unstitch; to solve; to work out; to dispel (misunderstanding, etc.)
strict; severe; stringent; rigorous; rigid; firm
culture; cultivation; cultivation (of plants); growing; cultivation (e.g. of a skill); nurture (of democracy, national power, etc.)
wherein; therein; thereinto; among which
spirit; heart; disposition
like...; similar to...; is like...; is similar to...
and; moreover; besides; as well as; and on top of that; at the same time
cruelty; coldheartedness; relentless; ruthless
doubtful; questionable; uncertain; disputable; suspicious
as a matter of fact; really; truly; entirely; completely; wholly
to compare (something) to; to liken; to speak figuratively; to use a simile; to use a metaphor
ugly; unsightly; hideous; mean; repulsive; disgraceful
flesh; meat; flesh (of a fruit); pulp; the physical body (as opposed to the spirit); flesh; thickness
to stop; to turn off; to park; to prevent; to suppress (a cough); to stop (someone from doing something); to dissuade
weird; eerie; ominous; creepy; uncanny; unearthly
pipe; tube; wind instrument; vessel; duct; counter for tube-shaped objects
to not take seriously; to take lightly
to find (after searching everywhere); to locate; to discover
a little less than; a little under; weakness; the weak; -lower (seismic intensity)
like; similar to; something like ...; someone like ...
insurrection; mutiny; rebellion; revolt; uprising
to succeed (a person, to a position, etc.); to inherit; to patch (clothes); to mend; to add (e.g. charcoal to the fire); to replenish with
rushing around; running wild