clean; hygienic; sanitary; pure; virtuous; immaculate
all you have to do is; just; that's all
to be closed; to be blocked; to be clogged; to be plugged up; to be occupied; to be taken (e.g. accommodation)
as before; as ever; as it was originally
strict; severe; stringent; rigorous; rigid; firm
to wake up; to awake; to perk up; to awaken (to the truth, etc.); to come to a realization; to come to one's senses
to drink; to gulp; to smoke (tobacco); to engulf; to overwhelm; to keep down; to suppress
to hand over; to surrender
to be packed (with); to be full (space, schedule, etc.); to be blocked (road, pipe, nose, etc.); to be clogged; to shorten (width, interval, etc.); to shrink (shirt, word form, etc.); to be at a loss
to be surprised; to be amazed; to be frightened; surprise (e.g. surprise party)
home country; one's own country; suzerain country (from the perspective of the vassal state); colonizing country; country of one's ancestors; this country
direct; immediate; personal; firsthand
it's no big deal; it's no problem; it's nothing to worry about; safe (and sound); all right
to get tired; to tire; to become worn out (of a well-used object); (arch.) to starve
coolness; calmness; composure; all right; fine; OK
fine castle; famous castle
to meet (someone of higher status); (arch.) to be recognized (esp. by someone of higher status); (arch.) to be visible; (arch.) to be seen
ancient times; distant past; antiquity
historic ruins (remains, relics); archeological site
(archaeological) remains; remnants (of ancient structures); ancient foundation
hard to understand; incomprehensible; unintelligible
various; all sorts of; variety of; (arch.) various colors (colours)
simple; plain; uncomplicated; straightforward; simple-minded; naive
doubt; question; suspicion; dubiousness
channel (e.g. between two land masses); strait
to cross over (e.g. mountain); to go across; to get over (e.g. hardship); to pass time (e.g. a winter); to surpass; to be better than; to move house
ship; boat; tank; tub; counter for boat-shaped containers (e.g. of sashimi)
gem; jewel; precious stone
(raw) ore; unpolished gemstone
goods; materials; commodities; resources; supplies
circulation (money, goods, etc.); distribution; circulation (air, water, etc.); ventilation; negotiable (e.g. shares); distributional
fellow; mutual; companion; comrade
exchange (e.g. cultural); interchange; interaction; alternating current; AC
exchange; interchange; switching; reciprocity; barter; substitution
society; public; community; social studies