unprecedented; unique; unparalleled
worst; worst-case (scenario)
to be shut; to close; to be locked; to tighten; to be tightened; to become sober
regrettable; vexing; upsetting; unthinkable; wholly unexpected
concerning; regarding; per (e.g. 100 yen per person); for every
orbit; trajectory; railroad track; (right) track; proper course
unbelievable; incredible; implausible
even if; even though; however; no matter how
in comparison to; rather than
with all one's strength; with might and main; as hard as one can
far away; distant place; long ago; far back; by far
stage; step; level; rank; order; stairs
right; right-hand side; afore-mentioned (esp. in vertical Japanese writing); foregoing; forgoing
interior; inside; internal
worst; horrible; horrid; in the worst case; if worst comes to worst
finally; at last; in the end; after all; never (happened)
snow and ice; snow ice; frozen snow
to go; to come; to be defeated; to collapse; to be annoyed; to be nonplussed
the number of people; many people; a large number of people; (counted as an) adult
story; tale; narrative; account; fable; legend
Kerberos (computer security protocol)
stillness; quiet; peacefulness
lodging; relay station; post town; constellation; mansion (in Chinese astronomy)
to overturn; to capsize; to overthrow (government etc.); to reverse (decision etc.); to disprove (an established theory etc.)
decision; ruling; judgement; judgment
pursuer; pursuing party; posse
trial; judgement; judgment
habit (often a bad habit, i.e. vice); tendency; peculiarity; idiosyncrasy; crease; wrinkle
stairs; stairway; staircase
floor above; floor upstairs