measurement error;  calculation error
 degree (angle, temperature, scale, etc.);  counter for occurrences;  strength (of glasses);  glasses prescription;  alcohol content (percentage);  alcohol by volume;  extent
 to work too hard;  to try too hard;  to strain oneself;  to overdo it;  to go too far
 return to base (of soldiers, military aircraft or ships)
 locking on (to a target, esp. by radar)
 rock (in rock-paper-scissors);  stone;  ungh;  gulp;  rumbling (of an empty stomach);  growling
 sight (e.g. of a gun);  aim;  alignment
 to go mad;  to lose one's mind;  to get out of order;  to go amiss;  to go wrong (of a plan or expectation, etc.);  to fall through
 laser;  Light Amplification by Stimulated Emission of Radiation
 invalid;  void;  ineffective;  unavailable
 to be useful;  to be helpful;  to serve the purpose
 together;  at the same time;  same;  identical
 nonexistent;  not being (there);  not having;  not
 to finish;  to end;  to merely result in something less severe than expected;  to feel at ease;  to feel unease or guilt for troubling someone;  to be sorry
 maintenance;  servicing;  putting in place;  establishment;  development
 clumsiness;  awkwardness;  ineptitude
 if;  in case;  as for;  on the topic of;  if that's the case;  if so
 to apologize;  to apologise
 to break off;  to come to an end;  to be interrupted;  to be cut short;  to pause
 mechanic;  mechanical;  mechanism;  technique (e.g. in piano-playing)
 mostly;  nearly;  practically;  well-nigh;  almost invariably;  all but
 without eating or drinking
 pluralizing suffix (esp. for people and animals; formerly honorific)
 to differ (from);  to vary;  to not be in the usual condition;  to not match the correct (answer, etc.);  to be different from promised;  isn't it?
 from the bottom of one's heart;  heartily;  sincerely
 to apologize;  to apologise
 at once;  immediately;  right now
 adjustment;  regulation;  coordination;  reconciliation;  tuning;  fixing
 to request;  to beg;  to call;  to order;  to entrust to;  to rely on
 to die;  to pass away;  to lose spirit;  to lose vigor;  to cease;  to stop
 fierce (fight, competition, etc.);  severe;  hot;  hard;  bitter;  keen
 battle;  fight;  war;  struggle;  conflict
 to become;  to get;  to result in;  to turn out;  to consist of;  to be composed of;  to be completed
 everyone;  everybody;  all;  everything;  all
 well;  properly;  best regards;  please remember me;  just like ...;  as though one were ...
 depending on;  as soon as;  immediately after;  as (e.g. "as one is told", "as one wishes");  whatever (e.g. "whatever is at hand");  order;  program