precocious (adjective) precocious: exceptionally smart, ahead of age in understanding
Sinonime: circumlocution, copiousness, diffuseness, diffusion, garrulity, logorrhea, long-windedness, loquaciousness, loquacity, pleonasm, redundance, redundancy, repetition, rhetoric, tautology, verbiage, verboseness, verbosity, windiness, wordage
Antonime: stupid