condition; term; requirement; qualification; prerequisite
patience; perseverance; persistence; tenacity; energy
detectable; noticeable; recognizable; observable
adds force or indicates command
two times; twice; two degrees
word game; wordplay; playing with words
equal; equivalent; equals sign; equality sign; equals (as in "A equals B")
nearly equal; almost identical; approximately equal (to); approximately equals sign
a matter of course; what is to be expected; par for the course
machine; mechanism; instrument; appliance; apparatus
source of electricity; electrical power; power (button on TV, etc.)
life; life force; lifetime; lifespan; most important thing; foundation
very interesting; of great interest
to think of; to come up with
to bear; to carry on one's back; to take responsibility for; to accept a duty; to receive (wound); to incur (damage)
to live; to exist; to make a living; to subsist; to be in effect; to be in use
to have one's heart stop beating; to be shocked; to be staggered
to crawl; to creep; to slither; to wriggle; to trail (of vines, flowers, etc.); to spread
end of life; death; annihilation
probably isn't (doesn't, won't, etc.); don't (doesn't) intend to; intend not to; must not; (when used in an imperative sentence) don't
one's last moments; (on) the point of death; (on) one's deathbed
force; strength; capability; ability; efficacy; effect; effort
to use to the full (one's voice, energy, etc.); to muster all of (one's strength, courage, etc.); to summon all of; to exert fully; to strain (one's voice)
to draw (water); to scoop up; to dip up; to understand (someone's feelings, etc.); to grasp; to surmise
process; course; mechanism
jump; jumping event (skiing, track and field); jumping (to another page after clicking a hyperlink); jump (in price); sudden rise
withdrawal; retraction; revocation; repeal
handing down (information); legend; tradition; folklore; transmission
various opinions; various theories; various rumors (rumours)
certain; unmistaken; evident; obvious; beyond doubt
basis; foundation; grounds; authority
terrific; fierce; terrible; tremendous; dreadful; awful
person who has great confidence (faith) in himself
full of (e.g. mistakes); riddled with; covered all over with (blood, mud, etc.)
weak; feeble; delicate; frail; helpless
to lose; to miss (a change, opportunity); to lose (a loved one); to be bereaved of; to concede (goals, points, etc.)
skillful; adroit; craft; craftsmanship; plot; scheme