ご苦労様[gokurousama] thank you very much for your ...
御苦労さん[gokurousan] I appreciate your efforts
慰労[irou] recognition of services
過労[karou] overwork
過労死[karoushi] death from overwork and mental stress

気苦労[kigurou] worry
漁労[gyorou] fishing
共労者[kyourousha] coworker
勤労[kinrou] labor
勤労階級[kinroukaikyuu] salaried class

隠匿物資[intokubusshi] concealed materials
運転資金[untenshikin] working capital
英資[eishi] brilliant qualities
海外投資[kaigaitoushi] overseas investment
外国投資家[gaikokutoushika] foreign investor

外資[gaishi] foreign capital (e.g. in a company)
学資[gakushi] school expenses
巨資[kyoshi] large capital
軍資[gunshi] war materiel
軍資金[gunshikin] war funds