accidental discovery (noun) big win: desirable chance discovery
Sinonime: Achilles heel,
blemish, daintiness, debility, decrepitude, defect, deficiency,
delicacy,
error, failing, fallibility,
fault, feebleness, flimsiness, foible,
foil,
imperfection, infirmity, peccability, peccadillo,
shortcoming, solecism, suscept, weak point
Antonime: firmness,
strength