formula; equation; method of calculation; calculus
file (for holding papers); file (collection of documents); filing; file
incomprehensible; mysterious; inexplicable; inscrutable; enigmatic; baffling
to catch sight of; to come into view; to happen to see
lesson; section (in an organization); division; counter for lessons and chapters (of a book)
person in charge; senior staff; manager; chief; head
connection; link; relationship
to find out; to discover; to select; to pick out; to look out (from the inside); to be wide-eyed (in surprise, anger, etc.)
to surround; to crowd around; to gather around; to encircle; to besiege
subject (of a medical experiment, etc.); test subject; trial subject; examinee (of a full-body scan, etc.)
in order; in turn; one by one
the sixth sense; intuition; hunch
mouse (esp. a laboratory mouse); (computer) mouse; mouth
to clasp; to grasp; to hold (the answer); to have (e.g. the solution); to seize (power); to hold (the reins)
pointer (dog breed); English pointer; pointer (rod); pointing stick; (mouse) pointer; mouse cursor
passage (of time); elapsing; progress; development; transit
to spell; to write; to compose; to bind (e.g. documents); to patch
(good) result; outcome; fruits (of one's labors); product; accomplishment
good; fine; excellent; favorable; favourable; satisfactory
to declare; to assert; to state definitively; to finish saying; to say everything; to tell all
instability; insecurity; crankiness
condition; assumption; intention; intent; premise
up to now; so far; traditional; conventional; usual
vaccine; antivirus software
administration (of medicine); giving medication
immunity; immunization; immunisation; being hardened (to); being unaffected (by); being accustomed (to)
before it happens; beforehand
to defend against; to protect against; to prevent; to avert; to avoid
effect; effectiveness; efficacy; effects (e.g. sound effects, visual effects, special effects)
purification; cleanup (e.g. of politics); purge
difference; distinction; discrepancy; mistake; error
extermination (of pests); eradication; stamping out (e.g. a social evil)
expulsion; ousting; ejection; dismissal; banishment
mention (in a document); record; entry; statement; listing
to give (an example); to list; to summon up (e.g. all of one's energy); to gather; to arrest (a criminal); to capture; to nominate (e.g. for a position)
picking; collecting; harvesting; extraction
mixing; mixture; meld; miscegenation