invalid - incorrect, unwarranted, officially or legally unacceptable⏎
futile - useless, absurd, pointless⏎
mean - average, middle⏎
instruct - tell, teach, train, inform, command⏎
jump - rise, increase, leap, interval⏎
employ - use, engage, recruit, hire⏎
flood - deluge, numerous, many⏎
hazardous - dangerous, damaging⏎
indicate - point, sign, show⏎
headcount - employees, workforce, staff, team, labour force, labor force, workgroup⏎