unnecessary; not needed; not necessary
casual; unconcerned; nonchalant
immediately; right away; on the spot
secrecy; highly classified information
at this juncture; after all this time; at this stage; now
inconvenience; inexpediency; unhandiness
to fuss over; to be particular about; to be obsessive about; to be fixated on; to obstruct; to hinder
soldier; combatant; warrior
that is to say; so that means
fierce (fight, competition, etc.); severe; hot; hard; bitter; keen
instant; moment; for an instant
whole; entirety; whatever (is the matter)
to invite; to ask; to beckon; to wave someone in; to call in; to send for
sometimes; occasionally; now and then; from time to time
possible; likely; probable
proper; appropriate; due; suitable
mixture; intermixture; mixing up; contamination; creation of unorthodox words or phrases by combining terms of similar form or meaning
distinction; differentiation; classification
reverse; opposite; converse (of a hypothesis, etc.); inverse (function)
consecutive; continuous; successive
transition (esp. in scientific contexts)
aimless; rambling; desultory; casual
to feel at ease; to feel relaxed
downward spiral; negative spiral; vicious circle
to be crowded; to be packed; to be complex; to go into; to put into; to do intently
interior; inside; internal
definite; final; decisive; conclusive
important; serious; valuable; precious; serious matter; major incident
biggest; greatest; largest; maximum
in fact; as a matter of fact; actually; in reality; to tell the truth
connection; link; relationship
strengthening; intensifying; reinforcement; enhancement; solidification
to be sufficient; to be enough; to be worth doing; to be worthy of; to do (the job); to serve
frantic; frenetic; inevitable death; brinkmate (inevitable checkmate)
theory; reason; logic; (unreasonable) argument; strained logic; excuse
to be surprised; to be astonished
crackling; cracking; clapping; incessantly (blinking)