indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 sky;  air;  ether;  firmament;  the heavens
 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
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 to attack;  to assail;  to succeed (someone in a post, role, etc.);  to make a sudden visit
 to come (spatially or temporally);  to approach;  to come back;  to do ... and come back;  to come to be;  to become
 eye;  eyeball;  eyesight;  sight;  look;  stare;  notice
 demon;  devil;  evil spirit;  -crazed person;  -obsessed person;  fiend
 to throw down;  to bring down;  to kill;  to defeat;  to overthrow;  to trip up
 to revive;  to come to oneself;  to be restored to life
 good;  advantage;  sake;  purpose;  consequence;  result
 Kamen Rider (TV series, the titular character)
 hero;  heroine;  Eroica Symphony (Beethoven, 1804);  Heroic Polonaise (Chopin)
 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 collect;  to assemble;  to gather
 father;  dad;  papa;  pa;  pop;  daddy
 to betray;  to turn traitor to;  to double-cross
 man;  male;  fellow;  guy;  male lover;  boyfriend
 everything;  all;  the whole;  entirely;  completely;  wholly
 to snatch away;  to dispossess;  to steal
 to finish;  to stop;  to close (a business, etc.);  to close down;  to put away;  to put back
 to leave (behind);  to leave (undone);  to not finish;  to save;  to set aside;  to leave (to someone, esp. after one's death)
 time;  hour;  period;  class
 behind;  rear;  after;  later;  remainder;  the rest;  more (e.g. five more minutes)
 twenty-second day of the month;  twenty-two days
 deep sea;  depths of the sea;  ocean depths
 truth;  reality;  sincerity;  honesty; (arch.)  that's right
 what;  you-know-what;  that thing;  whatsit;  whachamacallit;  (not) at all;  (not) in the slightest
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 light;  illumination;  glow;  lamp;  light
 finally;  at last;  in the end;  after all;  never (happened)
 this;  last (couple of years, etc.);  these;  you (as in "you liar")
 time;  hour;  occasion;  case;  chance;  opportunity
 ceremony;  rite;  ritual;  service
 to start;  to begin;  to start up (a business, society, etc.);  to open (e.g. a store);  to start ...;  to begin to ...
 what!;  oh;  what the heck;  what the;  damn
 this;  this one;  this person;  now;  this point (in time);  here;  used to stress the subject of a sentence
 absent-mindedly;  idly;  vacantly;  doing nothing