sparer
名词 sparer:
someone who refrains from injuring or destroying
形容词 spare:
thin and fit
more than is needed, desired, or required
同义词:excess, extra, redundant, spare, supererogatory, superfluous, supernumerary, surplus
not taken up by scheduled activities
kept in reserve especially for emergency use
同义词:spare
lacking in amplitude or quantity
lacking embellishment or ornamentation
同义词:plain, bare, spare, unembellished, unornamented