1. Antonyms for Briefness include diffuseness, long-windedness, prolixity, verbosity, wordiness, length, verbiage, redundancy, verboseness and garrulity

2. Affectednesses affectivenesses affectlessness affluentnesses bluffnesses chuffinesses daffinesses differentnesses diffusedness diffusednesses diffuseness diffusenesses diffusibleness diffusiveness diffusivenesses disaffectedness effectivenesses effectualnesses effetenesses efficaciousness effortfulnesses effortlessness effusiveness …