sole; single; solo; independence; singleness; singularity
propulsion; drive; promotion (of a policy, project, movement, etc.); furtherance; advancement
exactly the same; identical; exact; perfect
how; in what way; how about; questionable
pursuit (of a goal, ideal, etc.); search; chase; seeking after
power; motive power; dynamic force; three-phase electricity
form; method; system; formula
having no thought for; having no consideration for; disregarding; overlooking; (arch.) being found not guilty (in an Edo-period court); (arch.) acquittal
echo; reverberation; spirit of a tree; tree spirit
motor area (of the cerebral cortex)
digitization; digitalization
solemn (ceremony, atmosphere, etc.); austere; grave; majestic; dignified; stately
certain; definite; clear; credible
root; source; origin; foundation; basis; essence
change; conversion; transformation; transformation
established (certain) fact
cyclical; circulative; recursive
ditch; drain; groove; tread; gap (between people, countries, etc.); gulf
gorge; ravine; canyon; glen
peace (esp. of the world); tranquillity; calm
uncontrollable; irrepressible
enclosing wall; boundary fence; obstacle; barrier
to doubt; to think (something is) doubtful; to wonder; to be suspicious
to rebuild; to reconstruct
government office building
lightly; easily; carelessly
to do nothing but; to spend all one's time doing