Synonyms and related words :
advantageous, agential, agentival, agentive, aidful, aiding, appropriate, assisting, banausic, beneficial, commodious, conducive, constructive, contributory, durable, employable, expedient, facilitating, favoring, fitting, forwarding, functional, functioning, furthersome, good for, handy, helpful, instrumental, intermediary, long-lasting, mediating, mediatorial, ministerial, ministering, of general utility, of help, of service, of use, operating, operative, positive, practicable, practical, pragmatical, profitable, promoting, proper, remedial, salutary, subservient, therapeutic, tough, usable, useful, utilitarian, workable, working