secretly;  in secret;  unseen;  unobserved;  inwardly;  in private
 honorific/polite/humble prefix;  honorific suffix
 neighborhood;  neighbourhood;  street;  block;  town
 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
 evil;  wickedness;  (role of) the villain (in theatre, etc.);  the bad guy
 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.
 punishment;  judgement;  judgment
 pluralizing suffix (esp. for people and animals; formerly honorific)
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 to be (of animate objects);  to exist;  to stay;  to be ...-ing;  to have been ...-ing
 kendo;  Japanese martial art using bamboo swords
 tough guy;  wild one;  fearless fighter
 invincible;  unrivaled;  unrivalled;  matchless;  unbeatable;  undefeatable
 head;  brains;  intellect;  understanding
 clique;  group;  (political) faction;  wing;  school;  sect
 in that way;  thus;  so;  so?
 counter for small animals;  counter for rolls of cloth (two han in size); (arch.)  counter for horses;  roll of cloth
 middle-aged man;  Buddhist priest
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 lonely;  lonesome;  solitary;  desolate
 don't;  do;  hey;  listen;  now, ...;  well, ...
 to do;  to carry out;  to cause to become;  to make (into);  to serve as;  to act as;  to wear (clothes, a facial expression, etc.)
 nonexistent;  not being (there);  not having;  not
 tasks;  things to do;  errand;  business (to take care of);  affairs;  engagement
 to be;  to exist;  to have;  to be located;  to be equipped with;  to happen
 something;  something or other;  so-and-so;  somehow;  anyhow;  one way or another
 to say;  to utter;  to name;  to call;  to go (e.g. "the alarm went ping");  to make a noise
 busy;  occupied;  hectic;  restless;  hurried;  fidgety
 I wonder;  should I?;  is it?;  I wish that;  I hope that
 business conditions;  the market;  good (economic) times;  prosperity;  liveliness;  energy
 good;  excellent;  sufficient;  enough;  profitable (deal, business offer, etc.);  beneficial
 interrogative sentence-ending particle expressing doubt
 splendid;  nice;  sufficient;  fine (in the sense of "I'm fine");  well enough;  OK
 thing;  matter;  incident;  occurrence;  circumstances;  situation;  work
 right?;  isn't it?;  hey;  say;  you know;  you see;  will you?
 huh?;  eh?;  what?;  oh;  hey!;  look!
 that;  that thing;  that person;  then;  that time;  that place (over there);  down there (i.e. one's genitals)
 car;  automobile;  vehicle;  wheel
 be;  is;  did;  (have) done;  please;  do
 hey;  you;  hey;  hey;  hold on;  yo
 operation (of a machine, etc.);  operating;  driving;  working (capital, etc.)