asset
1 ace in the hole, ace up one's sleeve, advantage, aid, benefit, blessing, boon, feather in one's cap, help, resource, service
2 capital, estate, funds, goods, holdings, means, money, possessions, property, reserves, resources, valuables, wealth
Antonyms
1 albatross, burden, disadvantage, drag, drawback, encumbrance, handicap, hindrance, impediment, liability, millstone, minus (informal) nuisance