痛惜 (つうせき)deep regret

deep regretnoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

痛惜, its kanji, and other words that share them.Open this graph

Kanji in 痛惜

痛みいたみpain; ache
痛感つうかんfeeling keenly; fully realizing
腰痛ようつうlower back (or hip) pain; lumbago
苦痛くつうpain; agony
頭痛ずつうheadache
痛手いたでserious wound
痛いいたいpainful; sore
痛烈つうれつsevere; bitter
惜しむおしむto be frugal; to be sparing
名残惜しいなごりおしいreluctant (to part)
惜しいおしいregrettable; disappointing
惜しみ無くおしみなくwithout stint; freely
惜敗せきはいregrettable defeat; defeat by a narrow margin
負け惜しみまけおしみbeing a poor loser; unwillingness to admit defeat
ふぐは食いたし命は惜ししふぐはくいたしいのちはおししhoney is sweet, but the bee stings; I want to eat fugu, (but) I value my life
フグは食いたし命は惜ししふぐはくいたしいのちはおししhoney is sweet, but the bee stings; I want to eat fugu, (but) I value my life

See how 痛惜 connects to the rest of Japanese.