relaxation (e.g. of muscles); becoming flaccid
tension; strain; tensions (between countries, groups, etc.); tonus; muscle tone
exchange; conversion; replacement; switching (to); switchover
smooth (of a surface); glassy; smooth (of an action, proceedings, etc.); fluent (speech); continuously differentiable
that's good; that's nice; like (on social media); is that clear?; OK?
physical strength; power; stamina; strength (of a business, economy, etc.)
long (distance, length); long (time); protracted; prolonged
legs and loins; lower body; foundations; underpinnings
operating together; working together; being linked (to); being tied (to); being connected (with); interlocking
perfectly; right on the mark; spot on; enough; sufficiently; thoroughly
next; following; subsequent; stage; station
skip it; drop it; I've had enough (e.g. when offered something); that's enough
5th day of the month; five days
nothing but; except; no more than
to pass (of time); to elapse
after all; because; but; even; too; as well
diligently; seriously; perfectly; properly; sufficiently; satisfactorily
indicates reason or excuse; indicates dissatisfaction; indicates desire to be pampered or indulged
to be (of animate objects); to exist; to stay; to be ...-ing; to have ...-ed; to be ...-ed
because; as; since; because of that; therefore; accordingly
no good; not serving its purpose; hopeless; wasted; cannot; must not
behavior; behaviour; manner; attitude; bearing
driving; pounding in; falling badly in love; putting (one's heart) into; step recording (in electronic or computer music)
stand; rest; setting (of a gem); mounting; stock (in grafting); counter for machines and vehicles; level (e.g. price level)
to be broken; to break; to break (down); to stop working; to fall through (of a plan, deal, etc.); to collapse
training performed by an attacker and a defender, involving intentional openings
difference in elevation (between two points in a body of water); head; drop (e.g. of a waterfall); difference; gap
terrible; dreadful; amazing (e.g. of strength); great (e.g. of skills); to a great extent; vast (in numbers)
paper plane; paper airplane; paper aeroplane
to let fly; to make fly; to skip over; to leave out; to run fast; to drive fast; to spray
to come together; to merge; to fit; to match; to be profitable; to be equitable
competition; contest; rivalry; competition (between organisms or species)
swiftly; rapidly; suddenly; abruptly; sharply (of a slope, bend, etc.); steeply
liking; being fond of; liking (romantically); being in love with; faddism; eccentricity
to hear; to listen (e.g. to music); to ask; to enquire; to hear about; to hear of; to follow (advice, order, etc.)
also; too; not ... either; (it's not possible) no matter what; although one might wish otherwise
hobby; pastime; tastes; preference; liking
that is so; that is right; it looks to me; people say that; it is said that; I hear that
to be; to exist; to have; to be located; to be equipped with; to happen; to come about
a lot; lots; enough; sufficient; enough; too many
to bark; to howl; to howl (of the wind); to roar (of the sea); to yell; to shout
everyone; everybody; all; everything; all
tone (of voice); manner of talking
to be kind to; to treat kindly