appointment; rendezvous; date
no good; not serving its purpose; hopeless; wasted; cannot; must not
to go into; to come into; to penetrate; to become complicated
to feel around for; to fumble for; to investigate; to probe into; to explore (parts unknown); to enjoy (natural beauty)
opinion; point of view; visual point
always; all the time; never; usual; regular
like; similar to; as with; in the same way
monitoring; watching; observation; surveillance; guarding; supervision
one person; being alone; being by oneself; being single; being unmarried; by oneself
lack of expression; blank look (on one's face)
depending on the situation; depending on circumstances
to manufacture; to produce; to raise (crops); to invent; to dream up; to create
if anything; conversely; putting it the other way around; coming at it from the opposite angle
unnecessary; not needed; not necessary
that kind of; of the sort; of the kind; such
labour; labor; effort; toil; trouble
to pay (e.g. money, bill); to brush off; to wipe away; to drive away (e.g. one's competitors); to sell off (something unneeded); to dispose of; to pay (e.g. attention)
what kind of; what sort of; what; no matter what (kind of); whatever; any
change; variation; variety; diversity; inflection; declension
ultimate; final; last; eventual
such; this sort of; like this
quite; entirely; completely; as if; as though; just like
machine; mechanism; instrument; appliance; apparatus
moving forward (e.g. vehicle); onward movement; advance (work, procedure, etc.); advancement; progress (of a disease); disease progression
confirmation; verification; validation; review; check; affirmation
collapse; crumbling; breaking down; (radioactive) decay; disintegration
deviation; departure; omission
measurement error; calculation error
presumption; assumption; estimation
change; alteration; modification
chief; main; principal; important
main cause; primary factor
reaching; attaining; arrival
probability; likelihood; chances