哀惜[aiseki] grief
愛惜[aiseki] missing someone
一文惜み[ichimonoshimi] stinginess
骨惜しみ[honeoshimi] sparing oneself
出し惜しみ[dashioshimi] unwilling

出し惜しむ[dashioshimu] to grudge
惜しい[oshii] regrettable
惜しまない[oshimanai] without sparing (effort, funds, etc.)
惜しむ[oshimu] to be frugal
惜敗[sekihai] regrettable defeat

ちくちく痛む[chikuchikuitamu] to prickle
哀痛[aitsuu] sorrowing with the bereaved
圧痛点[attsuuten] pressure point
胃痛[itsuu] stomach-ache
筋肉痛[kinnikutsuu] muscular pain

苦痛[kutsuu] pain
腰痛[youtsuu] lower back (or hip) pain
手痛い[teitai] severe
陣痛[jintsuu] labour (birth) pains
精神的苦痛[seishintekikutsuu] mental anguish