came of age (verb) mature: become adult, fully grown
Sinonime: alarmist,
baby*, caitiff, chicken heart, chicken liver, chicken*, craven, cur, dastard, deserter, faint-of-heart, faintheart, fraidy-cat, funk, gutless, invertebrate, jellyfish, lily liver, malingerer, mouse,
pessimist, poltroon, quitter, rabbit, recreant, scaredy cat, shirk, shirker, skulker,
sneak, weakling, white liver, wimp*, yellow belly, yellow*
Antonime: aggressor,
hero