serious look (on one's face); straight face
ghastliness; dreadfulness; grimness; intimidation; menace; threat
to walk in on; to tread upon
chance; start; cue; excuse; motive; impetus
that is to say; that is; in short; in brief; clogging; obstruction; shrinkage
exchange; interchange; switching; reciprocity; barter; substitution
easy; simple; easygoing; lighthearted; simplistic
to spread (e.g. a rumor); to circulate; to disseminate
we are of equal status in this regard; we are in the same boat; the same to you; the feeling is mutual
(feeling of) indebtedness; feeling obliged
cool or attractive expression (when posing for a photo)
stupid; foolish; idiotic; fool; idiot; blockhead
to pass (the night); to spend; to reveal; to divulge; to prove; to verify
illness (usu. excluding minor ailments, e.g. common cold); disease; bad habit; bad behaviour; crazy; insane
to be able (to); to be possible (to)
a kind; a sort; of sorts; something of a; sort of; somewhat
sleeplessness; insomnia; wakefulness
one's days and nights being reversed
hypothesis; supposition; assumption
crumbling; collapse; ruin; has-been; wannabe
symptoms; condition (of a patient)
this and that; this or that; one thing or another; around; about; round about
(period of) a year; during an era
to take (a resource, e.g. time or money); to hang; to come into view; to arrive; to come under (a contract, a tax); to start (engines, motors); to attend
(medical) treatment; care; therapy; cure; remedy
whole life; a lifetime; all through life; (the only, the greatest, etc.) of one's life
as is; as it is; as things are; like this; this way; at this rate
change; variation; variety; diversity; inflection; declension
simple; plain; uncomplicated; straightforward; simple-minded; naive
to pile up; to heap up; to stack up; to repeat many times over; to go through repeatedly; to accumulate
sometime; someday; one day; some time or other; the other day; in due course
to get better; to get well; to recover (from an illness); to be cured; to be restored; to heal
companion; follower; attendant; retinue
story; tale; talk; discussion
besides; moreover; in addition
understanding; comprehension; appreciation; sympathy
refusal; rejection; denial; veto
sympathy; compassion; pity
heavy; weighty; heavy (feeling); depressed; slow; sluggish; important (position, responsibility, etc.)