See useful in Webster's New World Roget's A-Z Thesaurus II
adjective
Serving or capable of serving a useful purpose:
functional, handy, practicable, practical, serviceable, utilitarian. See usedAffording benefit:
advantageous, benefic, beneficent, beneficial, benignant, favorable, good, helpful, profitable, propitious, salutary, toward. See helpSuited to one's end or purpose:
appropriate, befitting, convenient, expedient, fit1, good, meet2, proper, suitable, tailor-made. See agree, good
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