Which word has the most interesting etymology

Interesting

Interest n. ‘Proportion, participation, attention, importance, concern, inclination, advantage’. Early interest 'lost benefit, adult damage' (15th century) is a borrowing from mlat.interesse 'damage incurred from liability to pay compensation', also 'interest' (13th century), a word of legal language, nouns of the infinitive Latin 'interest' to be in between, to be different, to be present, to take part '(compare Latin esse' to be 'and see' inter-1). From the legal usage of the term developed in the 16th century the use of the term both for 'interest' (from the position of the person liable to pay compensation) and for 'benefit, advantage, profit' (from the position of the creditor) the replacement is paid). This is followed by later meanings (17th century) such as addiction to profit, self-interest, personal concerns ’, cf. in one's own interest (19th century), perceiving one's interests. In the 18th century, interest took over in the Frz. developed meaning ‘attention, sympathy, stimulus, inclination’; cf. frz.intérêt ‘attention, attention, participation’, mfrz.interest ‘attention (of personal benefit)’, afrz.interest ‘disadvantage, damage’, from the same cond. mlat.interest, a noun from lat.interest ‘it is of importance’. interest vb Awakening attention, sympathy ’(17th century); earlier attested is interested in Part.adj. ‘Mindful of his advantage’ (16th century), ‘attentive, full of sympathy’ (18th century). Interested party m. Participant, applicant ’(early 17th century), mlat.interessens (genitive interessting). interesting adj. ‘charming, sympathetic, attention-grabbing’ (18th century), French interesting.