chief;  main;  principal;  important
 character (in a play or novel);  dramatis personae
 direction;  way;  side (of an argument, etc.);  one's part;  type;  category;  field (of study, etc.)
 indication;  expression;  display;  displaying;  representation;  (copyright) attribution
 indicates possessive;  nominalizes verbs and adjectives;  substitutes for "ga" in subordinate phrases;  (at sentence-end, falling tone) indicates a confident conclusion;  (at sentence-end) indicates emotional emphasis;  (at sentence-end, rising tone) indicates question
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 year of a person's death;  one's age at death
 inside;  within;  while (e.g. one is young);  during;  among;  amongst;  in (secret, chaos, poverty, etc.)
 craftsman;  artisan;  workman;  carpenter
 head;  hair (on one's head);  mind;  brains;  leader;  chief;  top
 10,000;  ten thousand;  myriad;  everything;  all; (arch.)  various
 3000;  three thousand;  many
 counter for jewels in a watch;  counter for transistors, diodes, etc. in an electronic product
 (story of the) Forty-seven Rōnin;  the Treasury of Loyal Retainers;  Chūshingura
 person;  character;  one's character;  one's personality;  able person;  talented person
 Genroku era (1688.9.30-1704.3.13)
 year;  counter for years (e.g. of an era), grades (e.g. school);  period of an apprentice's contract (usu. ten years)
 March;  third month of the lunar calendar
 fourteenth day of the month;  fourteen days
 pine tree (Pinus spp.);  highest (of a three-tier ranking system)
 corridor;  hallway;  passageway
 in;  on;  at (place);  as for;  regarding
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 indicates direct object of action;  indicates subject of causative expression;  indicates an area traversed;  indicates time (period) over which action takes place;  indicates point of departure or separation of action;  indicates object of desire, like, hate, etc.
 to start;  to begin;  to challenge;  to pick (a fight);  to set (traps);  to plant (explosives)
 this;  this one;  this person;  now;  this point (in time);  here;  used to stress the subject of a sentence
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 good;  advantage;  sake;  purpose;  consequence;  result
 seppuku;  harakiri;  ritual suicide by disembowelment;  seppuku as a death penalty (where the convict is decapitated by a second as they make the motions to disembowel themself; Edo period)
 earth;  ground;  place;  territory;  bottom (of a package, book, etc.);  earth (one of the five elements)
 forfeiture;  seizure;  confiscation;  impounding
 house;  residence;  family;  household;  lineage;  family name
 to incur someone's enmity
 raising the curtain;  opening (of an event);  start of a season
 (listed in) no particular order;  arbitrary order;  random order
 large stone;  boulder;  large group of stones (in the game of go)