close friend, bosom buddy / crony, chum

勇む: be in high spirits

勇: a male given name

胃酸: gastric acid / 遺産: inheritance / 違算: miscalculation

to be in high spirits, enthusiastic; to be brave or courageous / (archaic) to whinny / (archaic) to blow a horn as a signal in a naval battle / (archaic) to encourage, to cheer someone up

miscalculation

heritage, inheritance, legacy

a male given name

admonish / dissuade

(biochemistry) gastric acid