hair shirt hair seal • hair sieve · · · Info · Definitions · Synonyms · Characters · · hair shirt · · Text Common · · Latin · · Scripts 10 · · Length Definitions · · · (noun) an uncomfortable shirt made of coarse animal hair; worn next to the skin as a penance. · · Noun Definition 1 (adj) self-sacrificing or austere. Synonyms: hair-shirt, hair-shirted. · · Adjective Definition 1 Synonyms · · · hair's-breadth · · Synonym 1 hairsbreadth · · Synonym 2 hair · · Synonym 3 whisker · · Synonym 4 fuzz · · Synonym 5 tomentum · · Synonym 6 pilus · · Synonym 7 haircloth · · Synonym 8 Characters · · space U+0020 a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074