This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A man who works for wages.

n. A man who performs heavy manual or industrial labor.

n. A man who works in exchange for payment, especially one that does manual labour

n. A laboring man; a man who earns his daily support by manual labor.

n. A laboring man; one who earns his living by manual labor.

n. an employee who performs manual or industrial labor

n. an employee who performs manual or industrial labor

"The term workingman can never be anything but a grammatical common denominator."

employee   

working-men's party    working girl   

workingwoman   

shearer    jack    Luddite    mover    roundsman    paster    bagger    roadman    road mender    scratcher   

versionof    outback    forcast    life-span    workingmen    crofter    laborer    yeomanry    townsman    cosmologists