suddenly; casually; accidentally; incidentally; unexpectedly; unintentionally
important; essential; significant; major; key; principal
things to note; matters that require attention; important points; considerations; precautions; suggestions
to recall; to remember; to recollect
now that you mention it; come to think of it; that reminds me; on that subject; speaking of which
registration; accession; register; entry; record; subscription
endorsing and questioning the preceding statement; lamenting reflections on the preceding statement
still; as yet; (not) yet; more; (more) still; at least
wasteland; wilderness; deserted land; prairie; vast plain; wilds
going through; going via; going by way of
to go by; to go past; to run (between; of a rail service, bus route, etc.); to operate (between); to go indoors; to go into a room; to penetrate
at that time; at that moment; then; on that occasion
cold; coldness; chilliness
measure; step; countermeasure; counterplan; countermove; strategy
tightly (holding on); firmly; strongly (built); solidly; properly; well
had better ...; had better not ...
to grow cold; to get chilly; to cool down
to taste; to eat; to drink; to speak (of); to put into words; to refer (to)
guard; protector; defensive armament; personal armor (armour)
Mr; Mrs; makes a word more polite (usu. in fixed expressions); state; situation
creator; inventor; creative; content creator; developer
to change; to alter; to transform; to reform; to revise; to amend
now (while the time is ripe); while one still can
towards (a destination); for the purpose of; with the goal of; targeting (a group, a demographic)
to move; to stir; to operate; to run; to make a move; to take action; to be touched
dark; gloomy; depressed; dispirited; dark (in colour); dull; ill-boding
opponent; rival; adversary; menace; danger; threat
trouble; burden; nuisance; care; dependence; support
person; someone; human beings; mankind; human (Homo sapiens); (other) people; others
called; named; as many as; as much as; all ...; every single ...
strict; close; precise; scrupulous
today; this day; these days; recently; nowadays
having one's fill (of food or drink); eating (drinking) to one's heart's content; enjoying to the full
flying; false start; doing something before the scheduled time or date; breaking the street date
sensation; feeling; tendency; propensity
to go out (e.g. on an excursion or outing); to leave; to depart; to be about to leave; to be just going out
to receive; to get; to catch (e.g. a ball); to be struck by (wind, waves, sunlight, etc.); to sustain (damage); to incur (a loss); to undergo (e.g. surgery)
every person; each one; everybody
movement; transfer; migration; mobile; moving; traveling
to try to ...; to be about to do ...; to decide to ...; to take as; to treat as; to use for; to suppose that (such) is the case
necessary; needed; essential; necessity; need; requirement