一稼ぎ[hitokasegi] job
稼ぎ[kasegi] earnings
稼ぎ手[kasegite] breadwinner
稼ぐ[kasegu] to earn income
稼げる[kasegeru] to work

稼業[kagyou] trade
共稼ぎ[tomokasegi] working together
原稿稼ぎ[genkoukasegi] living on one's writing
荒稼ぎ[arakasegi] making a killing
時間稼ぎ[jikankasegi] holding out