research society; study class (e.g. religious); seminar (e.g. presentation of research)
bedroom; (woman's) bedchamber; pillow talk
inquiry commission; enquiry commission; research group
club; fraternity; sorority; clubhouse
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
connection; link; relationship
historic; historical; traditional
mother's body (esp. when pregnant or after giving birth); parent body; parent organization; base
common; shared; to be common (to); to be shared (by); -wide
head; chief; merit; strong point; superiority; major
whole; entirety; whatever (is the matter)
most; highest; maximum; best; wonderful; finest
(exercising) the right to command
guess; speculation; supposition
old-timer; veteran; senior; old stump; old roots
nest; rookery; den; haunt; (spider's) web
mask; disguise; guise; mask
underling; person of low standing; grunt; petty (work, official, etc.); minor; lowly
invitation; introduction; temptation
cherry tree in leaf; cherry tree whose blossoms have fallen, revealing the young leaves
one animal (small); (arch.) two-tan bolt of cloth
six o'clock; six periods of a day (morning, midday, afternoon, evening, midnight, late night)
creeping about; stirring restlessly; squirming
sluggishly; slowly; ploddingly; stolidly (standing); impassively
to finish; to get it over with; to settle; to pay back; to get along (without something); to make do with (without)
to have a desire to urinate
to be reflected in a mirror
miscellaneous; mixed; unorganized
elementary school student; primary school student; grade school student
lived-in feel (e.g. of a room); sense of life; hints of daily life
shaking; trembling; pitching; disturbance; unrest; agitation
mysterious phenomenon; weird phenomenon; paranormal phenomenon
to close up; to shut up (e.g. behind doors); to cut off (e.g. because a deadline has expired); to close off (e.g. subscription list)
loudly (flinging open a door); with a clatter; with a crash (e.g. of a falling structure); completely (change); utterly; louvre window (door, vent, etc.)
to step over or across; to overcome
reasons; circumstances; significance; hindrance; obstruction; interference
origin; source; base; basis; cause; ingredient; material
clear; precise; definite; distinct