(n.) A youth in the state of adolescence, or just passing from boyhood to manhood; a lad\.

Young Turk adolescent arriviste baby boy bright young man comer fledgling hobbledehoy hopeful infant junior juvenal juvenile lad laddie minor modern modern generation modern man modernist modernizer neologism neologist neology neonate neoteric neoterism neoterist new generation new man nouveau riche novus homo parvenu pubescent rising generation sapling schoolboy slip son sprig tad teenager teener teenybopper upstart young hopeful young man young person younger youngest youngling youngster youth