watching (esp. during an emergency);  being on alert;  guard;  watchmen
 (a fortress being) impregnable;  unassailable
 very cautious (watchful, vigilant);  taking every possible precaution
 being of firm (unshakable) faith and strict practice
 being faithful to one's principles;  being of firm purpose and deep commitment;  constancy;  true blue
 of strict morals (moral principles);  highly moral
 firm and solid;  stout and durable
 strong determination;  strong-willed;  having strong will power;  firmness of purpose
 chaste (usu. to one's husband);  faithful
 firm and solid;  sturdy and indestructible;  unshakable;  adamantine