missing (of a person); lost; unaccounted for; whereabouts unknown
reflection; reverberation; reflex; reflexes
degree; extent; (health) condition; state of health; adjustment; moderation; addition and subtraction
in itself; the thing itself; this itself; for its own sake; per se
incessant; constant; continuous; perpetual; everlasting
change; variation; variety; diversity; inflection; declension
frame; flame (abusive or threatening message)
to be set up (completely); to be put together; to be composed (e.g. type)
to insert; to include; to incorporate; to cut in (printing)
doesn't amount to doing (something); not significant enough to require (something); unnecessary
simple substance (e.g. chemical); something standing alone; separate item; solo item
way to use something; treatment; management (of help)
depending on; as soon as; immediately after; as (e.g. "as one is told", "as one wishes"); whatever (e.g. "whatever is at hand"); order; program
normal temperature; room temperature; constant temperature; fixed temperature
boiling; seething; becoming heated (e.g. debate); excitement; soaring (prices); shooting up
to grow cold (from room temperature, e.g. in refrigerator); to get chilly; to cool down
second law of thermodynamics
physical law; laws of physics
counter for occurrences; a time; an instance; inning (baseball); round; episode; chapter
to attempt; to test; to try out
strict; close; precise; scrupulous
to cool down; to get cold; to cool off (excitement, temper, etc.); to subside; to be cold (eyes, expression, etc.); to be composed
eternal; unlimited; endless
interference; intervention; meddling
maxwell (unit of magnetic flux)
named after; associated with; connected with
eye; eyeball; eyesight; sight; look; stare; notice
water-heater; water-boiler
water content; moisture; water vapor (vapour); steam; dropsy; edema
to surround; to crowd around
to fully understand and agree; to be convinced; to be fully satisfied (with an explanation)
balloon (esp. small, toy variety); airship; blimp
what is called; as it is called; the so-called; known as; so to speak
swimming belt; swimming float; life buoy; swim bladder; air bladder
enjoyment; pleasure; diversion; anticipation; looking forward to
to feel giddy; to totter; to be unfixed (emotions, beliefs, etc.); to waver; to wander aimlessly; to loiter
dangerous; in danger; facing imminent danger; precarious (situation); perilous (state, balance, etc.); in doubt
at once; right away; promptly; on the spur of the moment
to hold a person back; to restrain; to catch in one's arms