guarantee;  security;  assurance;  pledge;  warranty
 great;  excellent;  very troublesome;  awful;  tiring;  tough
 I'm off;  see you later;  to go (and then come back)
 to be attached;  to be connected with;  to remain imprinted;  to scar;  to bear (fruit, interest, etc.);  to be acquired (of a habit, ability, etc.);  to increase (of strength, etc.)
 to request;  to beg;  to call;  to order;  to entrust to;  to rely on
 what!;  oh;  what the heck;  what the;  damn
 middle;  centre;  center;  midpoint;  heart
 next;  following;  subsequent;  stage;  station
 to hurry;  to rush;  to hasten;  to make something happen sooner
 to leave;  to exit;  to leave (on a journey);  to depart;  to move forward;  to come to;  to get to
 fast;  quick;  early (in the day, etc.);  premature;  (too) soon;  not yet
 shallow;  superficial;  slight (wound);  light (sleep);  short (time);  early
 to lend;  to loan;  to rent out;  to hire out
 blood;  blood;  ancestry;  (the) blood;  feelings
 gas (state of matter, e.g. poison gas, natural gas);  gasoline;  gas;  dense fog;  thick fog;  gas stove
 minus;  negative (quantity);  deficit;  disadvantage;  drawback;  negative (ion, pole, growth, image, effect, etc.)
 lightning;  flash of lightning;  lightning bolt
 detachment;  coming off;  peeling off;  (flow) separation
 scissors (esp. surgical scissors)
 incision;  operation;  section
 chest;  breast;  breasts;  bosom;  heart;  lungs;  stomach
 device;  instrument;  vessel;  container;  ability;  capacity
 fixing (in place);  being fixed (in place);  fixing (e.g. salary, capital);  keeping the same;  fixation (histology);  user name (on an online forum like 2ch where the majority of users post anonymously)
 assistant;  helper;  assistant (to a professor)
 crocodile;  alligator; (arch.)  shark
 mouth;  opening;  hole;  mouth (of a bottle);  spout;  gate;  door
 rate;  late;  rating;  ranking
 something;  something or other;  so-and-so;  somehow;  anyhow;  one way or another
 here;  this place;  this point;  here;  these past ... (e.g. three years);  these last ...
 funny;  amusing;  strange;  odd;  improper;  unsuitable
 again;  once more;  a second time
 somehow;  how;  in what way;  why;  what kind of
 normalcy;  normality;  normal
 to hit;  to strike;  to strike (noon, etc.);  to sound (cymbals, etc.);  to beat (rhythmically, e.g. pulse, waves, etc.);  to move;  to impress
 echo;  ultrasound scan;  echographic examination
 pluralizing suffix (esp. for people and animals; formerly honorific)
 to close (e.g. book, eyes, meeting, etc.);  to shut
 so;  like this;  in this way