popular name; common name; nickname; alias
final performance; last performance
chief; main; principal; important
weak; frail; delicate; tender; unskilled; weak (wine)
most suitable; optimum; optimal; best
incidental; ancillary; accessory; secondary; collateral
component; factor; item (e.g. in list); element (e.g. in array); member (e.g. data structure)
to be conceivable that; to be thinkable that
existence; being; survival; to exist; to live; to survive
consideration; taking into account
degree of relative priority
ardent; passionate; vehement
carefree; optimistic; careless; reckless; heedless; happy-go-lucky
to open; to undo; to bloom; to unfold; to open (for business, e.g. in the morning); to be wide (gap, etc.); to widen
achievement of one's goal; goal achievement
measurement error; calculation error
itemization (of expenses); the items; breakdown; classification
military force; military strength
to mistake someone for someone else; to misread; to misjudge
pointed end; tip; point; forefront; vanguard; spearhead
enterprise; business; company; corporation
original; unique; distinctive; independent; one's own; personal
ability; performance; efficiency
injustice; impropriety; unreasonableness; undeserved; unfair; invalid
portion; part; snapshot; glimpse
to obtain; to come into possession of; to get hold of; to get one's hands on
invasion; incursion; raid; aggression; intrusion; trespass
interception; monitoring; tapping
to be mixed; to be blended with; to be combined; to associate with; to mingle with; to interest
another kind; distinct species; variety
ingredient; component; composition
protocol (in communications); protocol (diplomatic document); protocol (system of rules); protocol (of a scientific experiment or course of medical treatment)
detection; sense (e.g. sensor)
as one would expect; naturally; indeed; still; all the same; after all
to sound together; to vibrate mutually; to reverberate
shrewdly; smartly; calculatingly; astutely; cunningly
by choice; of one's own free will; on one's own initiative; off one's own bat