番号【ばんごう】
number, series of digits
信号【しんごう】
signal, signalling, signaling, traffic light, traffic signal
暗号【あんごう】
code, password, cipher
記号【きごう】
symbol, code, sign, notation
称号【しょうごう】
title, name, degree
年号【ねんごう】
name of an imperial era (e.g. Heisei, Shōwa), Japanese era name
符号【ふごう】
sign, mark, symbol, code, sign (e.g. positive, negative)
元号【げんごう】
name of an imperial era (e.g. Heisei, Shōwa), Japanese era name
号外【ごうがい】
newspaper extra
怒号【どごう】
angry roar, bellow
号泣【ごうきゅう】
crying loudly, bawling, wailing, lamentation, crying one's eyes out (without making noise), breaking into a flood of tears, crying buckets, weeping
背番号【せばんごう】
number on back of player's shirt, uniform number, shirt number
赤信号【あかしんごう】
red light (traffic), red light, signal to stop, sign of danger
信号機【しんごうき】
traffic light, signalling mechanism, semaphore (apparatus)
二号【にごう】
number two, mistress, concubine
号令【ごうれい】
order (esp. to a number of people), command, ritual of bowing at start and end of school class
号車【ごうしゃ】
suffix for train car numbers
暗証番号【あんしょうばんごう】
personal identification number, PIN, password number
青信号【あおしんごう】
green light (traffic), green light, go-ahead signal, permission to go ahead (with something)
屋号【やごう】
name of store, trade name (esp. of a sole proprietorship), stage name (e.g. of actor)