Nouns

(n)heroic verse, heroic meter, heroica verse form suited to the treatment of heroic or elevated themes; dactylic hexameter or iambic pentameter

Adjectives

(s)epic, heroic, larger-than-lifevery imposing or impressive; surpassing the ordinary (especially in size or scale)“an epic voyage”, “of heroic proportions”, “heroic sculpture”
(a)heroicrelating to or characteristic of heroes of antiquity“heroic legends”, “the heroic age”
(s)heroic, heroicalhaving or displaying qualities appropriate for heroes“the heroic attack on the beaches of Normandy”, “heroic explorers”
(s)expansive, grand, heroicof behavior that is impressive and ambitious in scale or scope“an expansive lifestyle”, “in the grand manner”, “collecting on a grand scale”, “heroic undertakings”
(s)desperate, heroicshowing extreme courage; especially of actions courageously undertaken in desperation as a last resort“made a last desperate attempt to reach the climber”, “the desperate gallantry of our naval task forces marked the turning point in the Pacific war” (G.C.Marshall), “they took heroic measures to save his life”