to collude (with);  to conspire (with);  to make friends with;  to get along well with;  to become intimate (with opposite sex);  to establish a secret liaison (with)
 useless;  futile;  unnecessary;  needless;  not on business;  unrelated
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 indeed;  really;  absolutely;  truly;  actually;  very
 valuable;  worthwhile;  worthy;  worth doing
 one person;  being alone;  being by oneself;  being single;  being unmarried;  by oneself
 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
 good;  excellent;  sufficient;  enough;  profitable (deal, business offer, etc.);  beneficial
 youth;  springtime of life;  adolescent
 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
 all;  everything;  entirety;  absolutely (not);  (not) at all;  (none) whatsoever
 severe;  harsh;  hard;  cruel;  rigorous
 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 live through;  to survive
 good;  advantage;  sake;  purpose;  consequence;  result
 to;  for;  in order to;  for;  as for;  regarding
 futility;  waste;  uselessness;  pointlessness;  idleness
 utmost limits;  extremity;  limit
 until (a time);  till;  to (a place or person);  as far as;  to (an extent);  up to
 to omit;  to leave out;  to exclude;  to curtail;  to save;  to cut down
 called;  named;  as many as;  as much as;  all ...;  every single ...
 creed;  belief;  conviction;  article of faith
 chest;  breast;  breasts;  bosom;  heart;  lungs;  stomach
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 to live;  to exist;  to make a living;  to subsist;  to be in effect;  to be in use
 room;  chamber;  apartment;  flat;  stable
 to stay long;  to hang around;  to hang out;  to be immersed (in water) for a long time;  to soak
 fellow;  guy;  thing;  object;  he;  she
 but;  however;  even;  however;  no matter how;  ... or something;  either ... or ...
 it is not (like that) either
 much less;  to say nothing of
 lover;  sweetheart;  boyfriend;  girlfriend
 something like ...;  things like ...;  someone like ...;  the likes of ...
 at;  in;  at;  when;  by;  with;  and then
 to draw the conclusion that ...;  to conclude
 ordinary;  common;  free of charge;  unaffected;  as is;  only
 such;  that sort of;  that kind of;  no way!;  never!
 to reach an extreme;  to reach a limit;  extremely;  to be stuck;  to be in a dilemma;  to be decided
 trouble;  bother;  trouble;  difficulty;  care;  attention