severe; harsh; hard; cruel; rigorous
environment; circumstance
particularly; especially; in particular; expressly
network disturbance; communication failure; telecommunication malfunction
many; much; majority (of); greater part (of); mostly; mainly
engineer; technical expert; technician; craftsperson
to afflict; to torment; to harass; to molest
manned; occupied; piloted
aging; wearing out; deterioration
company employee; member of a corporation; company stockholder (esp. in legal contexts)
laborer; labourer; blue-collar worker
health; healthy; sound; fit
consideration; concern; attention; thoughtfulness; making arrangements; care
full automation; becoming unmanned; making (something) unmanned
to take off; to jump; to take the plunge; to decide; to step out of the ring
work; operation; manufacturing; fatigue duty
robot; (mere) puppet; pawn; figurehead
drone; unmanned aircraft; drone
remote control; remote operation
from one's seat; without stirring
maintenance; conservatism; conservativeness; conservation
possible; potential; practicable; feasible
state of affairs (around you); situation; circumstances
reappearance; reemergence; return; reproduction; reenactment; recreation
synchronization; synchronized swimming
to be useful; to be helpful; to serve the purpose
technology; engineering; technique; skill; art; craft
indicates word or phrase being defined; used for quoting (thoughts, speech, etc.); with; (not) as much as; (not) so much as; the fact that
last; final; closing; last train (bus, flight, etc.; of the day)
not less than; ... and over; beyond (e.g. one's expectations); above; above-mentioned; aforementioned
great; grand; magnificent; outstanding; mighty
this; last (couple of years, etc.); these; you (as in "you liar")
project; enterprise; business; (arch.) act; (arch.) deed; (arch.) conduct
commencing with; including
member; participant; attendee; lineup (sport)
splendid; magnificent; utter (esp. defeat); total; (arch.) something worth seeing; (arch.) sight
to accomplish; to finish; to carry through; to follow through
textbook; coursebook; schoolbook
to write; to compose; to pen; to draw; to paint
the Industrial Revolution