jetsam (noun) flotsam: floating debris
Detalii: flotsam are goods floating on the sea (French floter) and jetsam are things thrown into the sea (short for jettison, from French jeter)
Sinonime: baleful,
calamitous, deadly, deleterious, destructive,
disastrous, evil, fatal, harmful,
hurtful, malefic, noxious, pernicious, pestilent, pestilential,
poisonous, venomous,
wickedAntonime: advantageous,
beneficial, beneficient,
fortunate,
helpful,
lucky