indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 one person;  being alone;  being by oneself;  being single;  being unmarried;  by oneself
 again;  once more;  a second time
 outside;  exterior;  the open (air);  other place;  somewhere else
 one's line of sight;  one's gaze;  one's eyes (looking);  glance;  gaze;  look
 to turn towards;  to point
 to be visible to;  to be seen by;  to meet one's eyes
 sky;  the air;  weather;  far-off place;  distant place;  state of mind;  feeling
 blue;  azure;  green;  green light (traffic);  black (horse coat color);  blue 5-point card;  immature
 mountain;  hill;  mine (e.g. coal mine);  heap;  pile;  crown (of a hat);  thread (of a screw)
 green;  greenery (esp. fresh verdure)
 only;  just;  merely;  as much as;  to the extent of;  enough to
 to cling to;  to stick to;  to lie flat (e.g. on the ground)
 to stand in a row (e.g. shops on a street);  to line in a row;  to line
 stale;  old fashioned;  hackneyed;  trite;  antiquated;  obsolete
 wooden house;  woodframe house
 to continue;  to last;  to continue (without a break);  to be unbroken;  to occur again and again;  to lead to;  to connect to
 remote countryside;  boondocks;  the sticks
 called;  named;  as many as;  as much as;  all ...;  every single ...
 language;  dialect;  word;  phrase;  speech;  (manner of) speaking
 to come to mind;  to pop into one's head
 here;  this place;  this point;  here;  these past ... (e.g. three years);  these last ...
 to come (spatially or temporally);  to approach;  to come back;  to do ... and come back;  to come to be;  to become
 not less than;  ... and over;  beyond (e.g. one's expectations);  above;  above-mentioned;  aforementioned
 in front (of);  before (e.g. a building);  before;  earlier;  (the) front;  frontal part;  forward
 (approximate) time;  around;  suitable time (or condition);  time of year;  season
 to take (someone) with one;  to bring along;  to go with;  to be accompanied by
 house;  residence;  family;  household;  lineage;  family name
 to visit;  to call on;  to arrive (season, time, situation, etc.);  to come; (arch.)  to make a sound; (arch.)  to send a letter
 very young;  little;  childish;  immature
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 mostly;  nearly;  practically;  well-nigh;  almost invariably;  all but
 memory;  recollection;  remembrance;  storage
 nonexistent;  not being (there);  unowned;  not had;  unique;  not;  impossible
 so;  like this;  in this way
 too;  also;  both A and B;  A as well as B;  even;  as much as
 what;  you-know-what;  that thing;  whatsit;  whachamacallit;  (not) at all;  (not) in the slightest
 place;  spot;  address;  district;  area;  one's house;  point
 be;  is;  did;  (have) done;  please;  do
 indicates word or phrase being defined;  used for quoting (thoughts, speech, etc.);  with;  (not) as much as;  (not) so much as;  the fact that
 to think;  to consider;  to think (of doing);  to plan (to do);  to judge;  to assess;  to imagine