assistant ②duplicate ③adverb

deputy head ②executive officer (navy)

vice president (of a club, organization, etc.)

adjutant

deputy director

second in command (of an army) ②vice-captain ③fourth athlete to compete in a 5-on-5 team competition (kendo, judo, etc.)

side effect

executive vice-president

associate editor

deputy commander

vice president (of a country)

supplementary prize

deputy secretary (government)

secondary armament (of a warship)

copilot

vice president

side job

vice minister

by-product ②spin-off

secondhand smoke