vigilance;  caution;  alertness;  precaution;  being on guard
 increasingly;  more and more;  decreasingly (when declining);  less and less
 suspicious;  dubious;  doubtful;  unsure;  untrustworthy;  unreliable;  strange
 deplorable;  regrettable;  disappointing;  vexing;  unfortunate
 drinking straight from a bottle
 operation;  management;  handling;  manipulating (to one's benefit);  manipulation;  influencing
 unless one ...;  if one does not ...
 quite;  entirely;  completely;  as if;  as though;  just like
 to grow up;  to become an adult;  to become big;  to grow in size
 to work;  to labor;  to function;  to operate;  to commit (e.g. a crime);  to perpetrate
 these guys;  these fellows
 eyesore;  unpleasant sight;  obstructing a view
 ah!;  oh!;  yes;  indeed;  aah;  gah
 gloomy (e.g. mood);  depressing;  irritating;  troublesome;  heavy (weather);  cloudy
 before one's eyes;  in front of one;  under one's nose;  immediate;  imminent;  around the corner
 straight;  quickly;  quietly;  gently;  to feel refreshed;  to feel satisfied
 to repeat;  to do something over again
 odour;  odor;  scent;  aura;  whiff;  smacks of ...
 to take down;  to bring down;  to drop off (a passenger);  to let off;  to withdraw (money);  to use for the first time;  to wear for the first time
 dimly;  faintly;  absentmindedly;  vacantly;  idly;  aimlessly
 stinking;  smelly;  suspicious;  fishy;  clumsy;  unskilled
 to breathe out;  to exhale
 armpit;  under one's arm;  beside;  close to;  aside;  to the side;  off-track
 congestion (e.g. traffic);  delay;  stagnation
 check station;  checkpoint
 apiece;  each;  at a time;  piecemeal
 inspection (e.g. customs, factory);  examination;  scan (e.g. MRI, PET, etc.)
 station wagon;  estate car;  minivan;  people carrier
 particularly;  especially;  in particular;  expressly
 careful;  scrupulous;  thorough;  conscientious;  elaborate;  deliberate
 to pull out;  to draw out;  to omit;  to leave out;  to do to the end;  to carry through;  to let out (e.g. air from a tyre)
 inspection;  examination;  check
 may;  might;  perhaps;  may be;  possibly
 thorough;  exhaustive;  complete
 (written) appeal;  circular;  manifesto;  encouragement;  encouraging words;  letter of encouragement
 to let fly;  to make fly;  to skip over;  to leave out;  to run fast;  to drive fast;  to spray
 tumult;  great noise;  clatter;  hustle and bustle
 opposite lane;  oncoming lane;  opposite side of the road
 to stop (moving);  to come to a stop;  to stop (doing, working, being supplied);  to come to a halt;  to alight;  to perch on
 passenger seat;  assistant driver's seat
 side (of something, or taking someone's side);  part;  (watch) case