second generation; second; junior
fixed form; regular shape; standard-size mail
partition; division; separation; segmenting; splitting
the law of the jungle; the strong prey on the weak; the weak become the victim of the strong
sterilization; sterilisation; disinfection; pasteurization
overripeness; full maturity; full development
grief; sorrow; anguish; lamentation
malignant (cancer); virulent; pernicious (anemia, anaemia)
holiness; sanctity; sacredness
to commit a crime; to commit a sin
controlled society; regulated society
mathematical principle; mathematics; arithmetic; figures; accounts
orderly; regular; systematic; well-organized; well-organised; trim
resignation; stepping down; retirement; retreat; decamping; withdrawal
lack; absence; shortage; deficiency; privation
three generations; three periods; third generation
to puzzle over; to think deeply about; to rack one's brains over (wrack)
to get involved or entangled in; to get mixed up in; to have something to do with; to have dealings with
dyer's knotweed (Persicaria tinctoria, used to produce indigo dye); indigo (dye); indigo (colour)
dead tree; withered tree; leafless tree; bare tree
to lose weight; to become thin; to wither away
special characteristics; peculiarity; distinctiveness
time axis; time basis; timeline
to change places (with); to be replaced (with, by); to be changed; to change (seats, shifts, etc.; with someone); to switch; to exchange
single; simple; sole; individual; unitary
restorer of a dynasty; ancestor who rejuvenated a family
one's cherished opinion; pet theory
gushing forth (e.g. of oil); spouting; natural emergence (of a hot spring)
nth generation; nth (person to occupy a position, e.g. president)
to meet fortuitously; to meet by chance; to happen across
suppression (e.g. of free speech); force-out
sympathy; consideration; (arch.) service; (arch.) labor; (arch.) illness; (arch.) disease