to open (a door, etc.);  to unwrap (e.g. parcel, package);  to open (for business, etc.);  to empty;  to remove;  to move out;  to clear out
 to be dyed;  to be tainted;  to be infected;  to be stained
 distinction;  difference;  separate;  different;  exception;  exclusion
 silence;  being silent;  quiet;  reticence;  inaction
 strange;  weird;  wonder;  mystery;  cleverness;  adroitness
 perception;  intuition;  the sixth sense
 sharp (blade);  pointed;  sharp (pain);  stabbing;  perceptive;  keen
 (not) anything;  (nothing) at all;  and everything else;  and all;  (not) at all;  (not) in the least
 subtle;  delicate;  difficult;  complex;  doubtful;  questionable
 helpful person;  person who likes looking after others;  overly helpful person;  annoyingly helpful person;  manager;  go-between
 junior (at work, school, etc.);  younger people;  younger student
 strange;  odd;  unexpected;  change;  incident;  disturbance
 boy;  son;  baby boy;  young man
 character (of a person);  personality;  disposition;  characteristics;  nature (of a thing, event, etc.)
 won't;  hasn't;  isn't;  won't you
 neutrality (incl. chemical, electrical, etc.);  indifference;  sexlessness;  androgyny;  neuter gender
 or rather (say);  or better (say);  or perhaps I should say;  or, how should I put it;  I mean
 brimming with youthful enthusiasm;  in high spirits;  raring to go;  overflowing with youthful energy;  acting all cute and charged up
 man;  male;  fellow;  guy;  male lover;  boyfriend
 theory;  reason;  logic;  (unreasonable) argument;  strained logic;  excuse
 head (chief, director) of a section or department;  head of a (school) club;  head of a (school) team
 (committee) chairman;  president
 to allow;  to let (somebody) do;  to make (somebody) do
 push;  pushing;  weight;  pressure;  authority;  forcefulness
 also;  too;  not ... either;  (it's not possible) no matter what;  although one might wish otherwise
 to accept;  to receive;  to agree
 any;  anything;  whatever;  I am told;  I hear;  I understand
 once;  for a short time;  briefly; (arch.)  one morning
 tolerant;  generous;  lenient;  broad-minded;  magnanimous
 tolerance;  broad-mindedness
 center;  centre;  middle;  -centered;  -centred;  -focused
 easily;  readily;  quickly;  lightly (seasoned food, applied make-up, etc.);  plainly;  simply
 to put back;  to return;  to vomit;  to throw up;  to recover (of a market price)
 approximate age;  apparent age;  marriageable age (esp. of a woman);  age of maturity;  appropriate age (to ...);  old enough (to ...)
 part-time employer;  place where one works part-time
 monitoring;  watching;  observation;  surveillance;  guarding;  supervision