online; on the line (of a ball; in tennis, volleyball, etc.)
endocrine; incretion; internal secretion
motor area (of the cerebral cortex)
feedback (on a product, person's performance, etc.); feedback (in an electronic circuit, biological system, etc.)
good; fine; excellent; favorable; favourable; satisfactory
input; (data) entry; typing
geomagnetism; terrestrial magnetism
deflection; deviation; variation; declination; drift
completion; conclusion; perfect (tense)
launch (of a product, service, etc.)
one; 1; best; first; foremost; beginning; start
departure (from a base); takeoff; launch; starting (to move; of a car); start; moving off
preparation; arrangements; getting ready; provision; setup; reserving
please; kindly; by all means; certainly; here you are; to give
trendy; in; now; currently at ...; now doing ...; in the middle of ...
retreat; falling back; recession; waning; backspace (key)
to hurry; to rush; to hasten; to make something happen sooner
slowly; inefficiently; tardily; dawdling
dangerous; risky; awful; terrible; terrific; amazing
this; last (couple of years, etc.); these; you (as in "you liar")
stinging (pain); smarting; tingling
feeling; sensation; tentative; rough; interjection
something like ...; things like ...; someone like ...; the likes of ...
various; a variety of; variously; in various ways; various things; this and that
to know; to be aware (of); to sense; to feel; to understand; to comprehend; to remember
handbook; manual; guide; primer
being in charge (of an area of responsibility); being responsible (for a work role, etc.)
Eh?; What?; Come on!; Damn!
dangerous; risky; in danger; in jeopardy; uncertain; unreliable
but; however; even; however; no matter how; ... or something; either ... or ...
degree; amount; grade; standard; of the order of (following a number); about
war; battle; campaign; (arch.) troops; (arch.) forces
wound; injury; chip; crack; flaw; defect
inside; within; while (e.g. one is young); during; among; amongst; in (secret, chaos, poverty, etc.)
to enter; to come in; to join (a club, company, etc.); to enter (a university, the army, etc.); to be contained (in); to be included (in); to (be able to) fit (in a container, building, etc.)
weapon; arms; ordnance; weapon (something used to gain an advantage); asset
nanomachine; molecular machine; nanobot; nanite; nanorobot
order; command; decree; (software) instruction; statement