promise; vow; engagement; convention; rule; resolution
single; solo; solitary; just one; only one
bubble; foam; froth; head on beer
worst; horrible; horrid; in the worst case; if worst comes to worst
extinction; extinguishment; disappearance; annihilation
beforehand; in advance; previously
infinity; infinitude; eternity; infinite; limitless
to decide; to determine; to establish; to lay down; to bring peace (to); to make peaceful
purposely (of something needless, unexpected or seemingly counterproductive, etc.); daringly (doing something); not necessarily; not particularly; (arch.) definitely not
combination; union; binding; bond
self-destruction; ruining oneself; natural decay; perishing naturally
equipment; device; installation; stage setting
it's no joke; gimme a break!
still more; to say nothing of; not to mention; still less
to fire from a job; to dismiss; to discharge; to behead
if anything; conversely; putting it the other way around; coming at it from the opposite angle
disabling; invalidation; nullification; vitiation
to be born; to come into the world
god of death; death deity; Death
to inform; to notify; to know; to reign
being filled with; being full of; permeation
electricity; (electric) light
isolation; cut off; blockade; quarantine; interception; deprivation
to wriggle; to squirm; to crawl like a worm
difficult to ...; hard to ...
thin; skinny; delicate; fragile; feeble
smallness; small item; short month (i.e. having fewer than 31 days); elementary school; smaller (of two things, places, etc. with the same name); inferior; younger (of two people with the same name)
vivid; bright; brilliant; skillful; skilful; adept
hard-to-do; difficult; tough; awkward; tricky
fault; defect; flaw; failure (in an examination); failing grade
joke; pun; jest; smartly dressed; stylish; fashion-conscious
this world; this life; world of the living
inconsequential; indifferent; not worth worrying about; whatever; whichever; I don't care