Synonyms to shoulder a gun

serve, accommodate, accord, act, act as, act for, administer, administer to, advance, advantage, afford, allot, allow, answer, answer for, assist, attend, attend on, attend to, avail, award, ball, be OK, be correct, be equal to, be found wanting, be handy, be inferior, be instrumental, be intimate, be of use, be right, bear, bear arms, befit, befitting, behave, bend to, benefit, bestead, bestow, bestow on, bias, bid come, bowl, break no bones, call, call away, call back, call for, call forth, call in, call out, call together, call up, care for, carry arms, cast, catapult, cater to, change of pace, change-up, chore, chuck, chunk, cite, cohabit, come short, come together, commit adultery, communicate, complete, conduce, confer, conjure, conjure up, contribute, convene, convoke, copulate, couple, cover, curve, dance attendance upon, dart, dash, deal, deal out, demand, diddle, dish out, dish up, dispense, dispose, distribute, do, do active duty, do duty, do for, do good, do it, do no harm, do service to, do the job, do the trick, dole, dole out, donate, downcurve, drudge, endure, evoke, extend, facilitate, fail, fall short, fa