to be called ...;  to be referred to as ...
 short sword;  dagger;  stiletto;  hour hand (of a clock)
 addition;  supplement;  appending;  appendix
 valid;  effective;  yuko (judo)
 to leave as;  to view as;  to maintain the status quo
 laws of nature;  physical laws;  physics
 system;  lineage;  corollary;  system (range of strata that correspond to a particular time period);  (taxonomical) series
 almost;  roughly;  approximately
 foolhardiness;  recklessness;  savage valour;  savage valor;  brute courage
 disadvantage;  drawback;  demerit;  bad point;  minus
 invalid;  void;  ineffective;  unavailable
 shield;  buckler;  escutcheon;  pretext
 attack;  assault;  raid;  criticism;  censure;  denunciation
 to understand;  to comprehend;  to become clear;  to be known;  I know!;  I think so too!
 level;  standard;  level (plane);  floor;  spirit level;  (surveyor's) level
 to pass;  to pass on;  to give (something) a miss;  to cut it out;  to knock off (for the day);  to let the matter drop
 to raise;  to elevate;  to do up (one's hair);  to fly (a kite, etc.);  to launch (fireworks, etc.);  to land (a boat);  to show someone (into a room)
 another;  one more;  not quite;  not very good;  lacking
 real feeling;  actual feeling;  to actually feel;  to have a real feeling (that ...);  to experience personally
 recommendation;  advice;  suggestion;  encouragement
 any;  anything;  whatever;  I am told;  I hear;  I understand
 cooperation;  coordination;  link
 to join together;  to combine;  to join up
 by means of;  due to;  because of;  according to
 combo (esp. a small jazz group);  combination;  set;  combo (set of actions performed in sequence)
 technique;  art;  skill;  move
 hero;  the brave;  man of valour (valor)
 information;  news;  intelligence;  information;  data contained in characters, signals, code, etc.
 concrete;  definite;  specific;  material;  substantial
 how;  in what way;  how about
 gradually;  by degrees;  little by little;  step by step
 consultation;  discussion;  discussing;  asking (somebody) for advice
 labyrinth;  maze;  mystery;  dungeon
 to rise;  to go up;  to enter (esp. from outdoors);  to come in;  to enter (a school);  to advance to the next grade;  to get out (of water)
 to memorize;  to memorise;  to learn;  to pick up;  to feel;  to think
 at once;  immediately;  right now
 exercise;  physical training;  appeal;  campaign;  motion;  movement
 mostly;  nearly;  practically;  well-nigh;  almost invariably;  all but
 originally;  by nature;  from the start
 iron (Fe);  strong and hard (as iron);  railway;  railway enthusiast
 lump;  mass;  group;  crowd;  embodiment (of an idea, quality, feeling etc.);  personification