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

• Lexulous
• Wordscraper
• Wordosaur

n. A person of low social status or moral character: "explores a world of London lowlifes in sinister prosperity” ( Times Literary Supplement).

n. An untrustworthy, despicable, or disreputable person, especially one suspected of being a criminal.

n. a person who is deemed to be despicable or contemptible

"Here we go ... the lowlife is bringing Christianity into his miserable mess."

unpleasant person    disagreeable person   

muchless    candy-ass    die    fire brigade    dreadful-looking    chickenshit    three-star    martinet    wiseass    ill-understood