painkiller painingly • painless · · · Info · Definitions · Synonyms · Characters · · painkiller · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a medicine used to relieve pain. Synonyms: analgesic, anodyne, pain pill. · · Noun Definition 1 Synonyms · · · analgesic · · Synonym 1 anodyne · · Synonym 2 pain pill · · Synonym 3 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072