at first; at the outset; to begin with; as a first step
to reach; to get to; to arrive at
incarnation; embodiment; realization; giving concrete form (to)
fault; error; indiscretion; faux pas
to be mistaken for; to be confused with
mass killing; mass murder; bloodbath
nuclear fission; fission reaction
first; preliminary; primary (sources, industry, etc.); original; linear (function, equation); first-order
ignition; lighting; firing; setting off
ignition; detonation; triggering; explosion
stone (of a fruit); pit; core (of an organization, team, etc.); nucleus; nuclear weapons; nucleus (of an atom); nucleus (of a cell)
loading (on board); equipping; equipped (with); built-in
deuterium; heavy hydrogen
agglutination; adhesion; fusion; combination; blending; uniting
to burn completely; to consume (by fire); to burn to nothing; to burn to the ground; to reduce to ashes
storm; tempest; uproar; hullabaloo; storm (e.g. of protest)
second; secondary; quadratic (function, equation, etc.); second-order
explosion; detonation; eruption; eruption (of discontent, etc.); outburst; outpouring
last; final; closing; last train (bus, flight, etc.; of the day)
pole; climax; extreme; extremity
ultrahigh temperature; superhigh temperature; extreme heat
according to; by (means of); due to; because of
volatilization; volatilisation
to create (a sensation); to give rise to (controversy)
mushroom cloud (from nuclear explosion, etc.)
former site (of something); site (e.g. of a demolished building)
unhurt; uninjured; flawless (e.g. gem); unblemished; spotless (e.g. reputation); faultless (e.g. performance)
satisfaction; contentment; sufficient; satisfactory; satisfying (an equation)
everything; anything; nothing
suicide bombing (e.g. crashing one's plane into a target); self-destruction; blowing oneself up
virtuous mind; good intentions; good will; positive mindset; bona fides; good faith