heavy blow; thump; wallop; belt; whack
internal (e.g. disk); built-in; equipped (with)
explosive; sudden and dramatic (of an increase in sales, popularity, etc.); explosive; rapid
degree of difficulty; difficulty level
to jump up; to spring up; to jump (market, price, etc.); to rise sharply; to act rashly; to jump the gun
ultrahigh speed; ultrafast
Herculean task; next-to-impossible undertaking
difficulty; hardship; trouble; infeasibility; inability (to carry out)
to be due to; to be caused by; to depend on; to turn on; to be based on; to come from
to leak out (a secret); to be exposed (a lie, improper behaviour, etc.); to be found out; to get away (of fish)
seeing for the first time; first sight; first meeting; sight-reading
successfully; with success
to become loose; to slacken (e.g. rope); to become less tense; to relax; to slacken (e.g. coldness, supervision); to become lax; to become softer (e.g. ground, facial expression)
oneself and others; (in philosophy) subject and object; transitivity; transitive and intransitive verbs; first person and third person; self-salvation and salvation by faith
continued alertness; unrelaxed alertness; follow-through (e.g. in archery); lingering affection; attachment
general idea; concept; notion
to repel; to drive away; to repulse; to reject
(are you) alright?; (are you) OK?
reaction of a living body
to be scattered about; to disperse; to be littered (with)
to be impatient; to be eager; to be restless; to be excited; to be in high spirits
response (felt in the hands); resistance; reaction; response; effect
to satisfy (conditions, one's appetite, etc.); to meet (e.g. demands); to fulfill; to fill (e.g. a cup); to pack; to supply
tough guy; wild one; fearless fighter
overhasty; rash; premature
to tear off; to strip; to rob
comprehension; consent; understanding; OK; roger (on two-way radio)
slowly (but steadily); gradually; irritatedly; impatiently; scorchingly (of the sun); sizzling (i.e. sound of frying in oil); sound of a warning bell, alarm clock, etc.
to die; to lay down life's burden
far from; anything but; not at all; let alone; to say nothing of; not to mention
external wound; (physical) trauma
entirely; completely; cleanly; snugly
birds of prey (of order Falconiformes or Strigiformes); raptors
to peek (through a keyhole, gap, etc.); to look down into (a ravine, etc.); to peek into (a shop, bookstore, etc.); to sneak a look at; to take a quick look at; to peep (through a telescope, microscope, etc.); to stick out (a scarf from a collar, etc.)
release; unleashing; liberation; deallocation (of computer memory)
discerning (quick) eye; keen insight
splendid; magnificent; utter (esp. defeat); total; (arch.) something worth seeing; (arch.) sight
young; youthful; immature; green; low (number); small
understanding and acceptance; spiritual awakening; a heart that understands truth; (feeling of) resignation
to put oneself on guard; to stand ready; to square off
praise; admiration; commendation; approbation
there is no need to; it is fine if you don't; unnecessary; does not match; out of reach of