dreary; bleak; monotonous; tasteless; unrefined
throwaway; disposable; single-use
coffee (hot, as opposed to iced)
indifferent; unconcerned; nonchalant; unmindful; inattentive; careless
old tale; folk tale; legend; reminiscence
chaos; confusion; disorder; chaotic; confused; uncertain
natural extinction; dying a natural death; coming to a natural end
coexistence; living together; symbiosis; paragenesis
stagnation; tie-up; standstill; congestion; delay; accumulation
single cell; simple-minded person; one-track-minded person
divergence; ramification; bifurcation; branching off
in the event that it did not (or does not) exist; without
gender; distinction of sex; sex
to rearrange (classes); to recompose; to reset; to recombine (genes)
giving and taking; exchange (of letters); arguing back and forth; (conversational) exchange
binary number system; base-2
automatic translation machine
interest; appeal; attraction; fun
three dimensions; three dimensional; 3D; real world; IRL (in real life)
two people alike; two of a kind; kissing cousins; cut from the same cloth
fight; battle; combat; struggle (for rights, higher wages, etc.); strife; (labor) dispute
overflowing; flood; inundation; oversupply; plethora
to lead (a) life (usu. preceded by the type of life)
coloring; colouring; color scheme; colour scheme; (touch of) colour; embellishment
entire world; whole world; world stage