abalone (noun) abalone: shell
Sinonime: abortive,
barren,
empty, futile, gainless,
idle, in vain, ineffective, ineffectual, infertile,
pointless, profitless, spinning one's wheels,
sterile, to no avail, to no effect,
unavailable, unavailing, unfruitful, unproductive, unprofitable, unprolific, unsuccessful, useless, vain, wild goose chase
Antonime: copious, fruitful,
plentiful,
potent, productive,
profitable, successful,
useful