HEARTLESS
ADJECTIVES
► DAPOCAGINOUS that has a little or narrow heart; mean-spirited, low-spirited, heartless, of little worth → 1674 obs.
► HARDBOILED tough; heartless → 2006 US sl. (Bk.)
► STONY unfeeling, heartless, or obdurate
NOUNS – PERSON
► ICEBERG SLIM a person who exploits others, i.e. a cold, heartless person → 20C US sl.
VERBS
► HAVE NEITHER GUT NOR GALL IN ONE to be a heartless, inactive person → 1887 Eng. dial.
Lexicophilia 