Universal in their signification
Unjust and unrighteous persecution
Unreasoning and unquestioning attachment
Unrivaled beauty and excellence
Unrivaled gift of succinct and trenchant speech [trenchant = forceful, effective, vigorous; incisive; distinct]
Unsparing industry and attention
Unspeakably alluring and satisfying
Unsurpassed in force and fitness
Unswerving and unselfish fidelity
Untiring enunciation of platitudes and fallacies