by nature;  naturally;  by birth;  innately;  congenitally
 dull (e.g. a knife);  blunt;  thickheaded;  obtuse;  dull (sound, color, etc.);  dim (light)
 constitution (physical);  physical make-up;  predisposition (to disease);  character (of a group, organization, etc.);  innate characteristics;  make-up
 as a child;  when one was a child;  childhood
 autosuggestion;  self-suggestion
 (something) has never occurred;  to have never done (something);  such a thing has not happened;  never happens;  there is never a time when
 meeting up;  gathering;  assembly;  set
 photograph;  photo;  picture;  moving picture;  movie
 soul;  spirit;  departed soul;  ghost
 to hack;  to chop (firewood, meat, etc.);  to chop off (e.g. a head)
 stamina;  endurance;  physical strength;  strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)
 component;  factor;  item (e.g. in list);  element (e.g. in array);  member (e.g. data structure)
 I don't know about ... but;  it may be possible for ... but
 to tear;  to rip;  to break through (cordon, opponent's defense, etc.);  to breach;  to defeat;  to beat;  to break (e.g. silence)
 difficulty;  hardship;  trouble;  infeasibility;  inability (to carry out)
 to sleep (lying down);  to go to bed;  to lie in bed;  to lie down;  to sleep (with someone, i.e. have intercourse);  to lie flat (e.g. of hair);  to lie idle (of funds, stock, etc.)
 sick;  ill;  ailing; (arch.)  to hurt; (arch.)  to ache
 toilet;  restroom;  bathroom;  lavatory
 going to the bathroom in a group;  going off to urinate together
 to bear;  to stand;  to support;  to withstand;  to be fit for;  to be equal to
 low (rank, degree, value, content, quality, etc.);  low (position);  close to the ground;  short (height);  deep (voice);  in a low key
 to keep within limits (e.g. spending);  to restrain (e.g. emotions);  to control;  to hold back (e.g. an enemy);  to check;  to curb
 to catch up (with);  to draw level;  to pull even;  to be compensated;  to make up for one's losses
 not less than;  ... and over;  beyond (e.g. one's expectations);  above;  above-mentioned;  aforementioned
 to catch;  to capture;  to catch hold of (someone);  to stop (e.g. a stranger in the street);  towards (someone);  at (someone)
 restriction;  restraint;  binding;  constraint
 tool;  means;  ingredients (added to soup, rice, etc.);  counter for sets of armor, utensils, furniture, etc.
 to cut apart (cloth, paper, etc.);  to sever (ties);  to break off (relationship);  to cut off (enemy's retreat);  to block (road, etc.)
 tune;  tone;  vein;  mood;  condition;  state of health
 about 80%;  almost certainly;  mostly
 to meet;  to meet up;  to rendezvous;  to join (of roads, rivers, etc.);  to flow together
 natural;  reasonable;  obvious;  usual;  common;  ordinary
 feeling;  sense;  impression
 to be heard;  to be audible;  to be said to be;  to be reputed
 story;  topic (on everyone's lips);  (the stuff of) legend
 sumo wrestling;  wrestler;  rikishi
 to lose;  to be defeated;  to succumb;  to give in;  to be inferior to;  to break out in a rash due to (e.g. lacquer, shaving, etc.)
 fatigue;  weariness;  exhaustion;  tiredness
 to mellow (e.g. personality);  to be rounded;  to huddle;  to cower
 sleepiness;  drowsiness;  the sandman;  Morpheus