noun see: pungent Date: 14th century 1. anxiety arising from awareness of guilt , distress of mind over an anticipated action or result , a twinge of misgiving ; scruple , see: penitence compunctious adjective
COMPUNCTION
Meaning of COMPUNCTION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012