3 adjectives to describe explore

Mounting his horse, he gives the beast the reins, And wanders lonely through the desert plains; With fearless heart the savage heath explores, Where the wolf prowls, and where the tiger roars, Nor wolf, nor tiger, dare his way oppose; The wildest creatures see, and shun, his NOSE.

Frail in his genius, in his heart, too, frail, Born but to err, and erring to bewail; Shalt thou his faults with eye severe explore, And give to life one human weakness more? Still mark if vice or nature prompts the deed; Still mark the strong temptation and the need; On pressing want, on famine's powerful call, At least more lenient let thy justice fall.

130 In the same vessel which our Saviour bore, Himself the pilot, let us leave the shore, And with a better guide a better world explore.

3 adjectives to describe  explore