1 adverbs to describe how to prognosticates

Nor did the grace and skill which he exhibited in the management of his steed commend him less highly to sterner judges, who did not fail to discover that his limbs, though light, were in the highest degree vigorous and athletic, and they prognosticated most favourably of his chances of success in the jousts.

1 adverbs to describe how to  prognosticates  - Adverbs for  prognosticates