to be popular;  to come into fashion;  to be prevalent;  to spread widely (e.g. disease);  to flourish;  to thrive
 head;  hair (on one's head);  mind;  brains;  leader;  chief;  top
 other self;  alter ego;  part of oneself (in someone or something else);  incarnations of Buddha
 to take (someone) by surprise;  to do something unexpected
 is something wrong?;  what's wrong?;  what's the matter?;  slightest;  mere;  trivial
 possibly;  by some possibility;  perhaps
 circuitous;  roundabout;  indirect
 practice;  training;  drill;  (an) exercise;  workout
 to do completely;  to do accidentally;  to do without meaning to;  to happen to do
 to place on (something);  to give (someone) a ride;  to give a lift;  to load (luggage);  to carry;  to send out (on the airwaves, etc.);  to deceive
 witnessing;  observing;  sighting
 all;  altogether;  entirely;  exactly like;  just like;  spitting image of
 meaningfully (smiling, grinning, etc.);  suggestively;  broadly;  sneeringly
 wave (on water);  wave (electromagnetic, sound, etc.);  wave (in hair);  wave (audience);  Mexican wave
 (all) at once;  at the same time;  in one go;  right away;  in an instant
 when it comes to ...;  where ... is concerned;  if it's the case that ...;  if it turns out that ...;  if it's true that ...
 odd;  strange;  queer;  peculiar
 mischief;  prank;  pastime;  hobby;  playing with (a lighter, etc.);  fooling around with
 muscle;  tendon;  vein;  artery;  fiber;  fibre;  line
 to go by;  to go past;  to run (between; of a rail service, bus route, etc.);  to operate (between);  to go indoors;  to go into a room;  to penetrate
 at present;  currently;  so far;  for now;  for the time being
 to walk with;  to make someone tag along;  to carry around (esp. a child);  to carry about
 good thing;  nice thing;  good excuse;  good grounds;  interjection used to impress an idea or to urge a response
 though;  although;  be that as it may;  nonetheless
 chase;  pursuit;  tracking;  following up;  tracing
 on the contrary;  rather;  all the more;  instead
 to sow seeds;  to sow the seeds of ... (e.g. conflict)
 person that annoys or causes trouble;  false alarm
 discontent;  dissatisfaction;  complaint;  grievance
 with these words;  while saying
 to eat up (completely);  to put down (a rebellion);  to suppress; (arch.)  to make flat; (arch.)  to level out
 to follow in succession;  to happen one after another