
English word instinct comes from Latin ingratus (Thankless. Ungrateful. Unpleasant, disagreeable.), Latin stinguere
ingratus (Latin)
Thankless. Ungrateful. Unpleasant, disagreeable.
stinguere (Latin)
instinguere (Latin)
instinctus (Latin)
Infuriated. Inspired Inspiration. Instigation, impulse.
instinct (English)
(archaic) Imbued, charged (with something). A natural or inherent impulse or behaviour.. An intuitive reaction not based on rational conscious thought.