Synonyms for Functional:
appropriate, utilizable, expedient, multipurpose, available, reusable, helpful, fitting, applicable, advantageous, practicable, commodious, effectual, suitable, at hand, all-purpose, serviceable, usable, utilitarian, convenient, applied, versatile, handy, useful, practical, beneficial, effective, instrumental, employable.
operative, serviceable, practicable, utilitarian, useful, practical, handy.
n.efficient, valuable, high-powered, worthwhile. designated, for the sake of something, by way of something, specialized, destined, used, in order that, dedicated, oriented, for someone's consumption. •functional (noun)
operable, in working order, running, operational, functioning, useable, structural, working, utilitarian, practical, operative, usable, useful.
simply, plainly, simple, austere, spare, bare, unadorned, plain, spartan.
designated, oriented, worthwhile. dedicated, efficient, valuable. destined. •specific
spare, unadorned, simple, simply, spartan, plain, plainly, austere.
•Other relevant words:
efficient, oriented, operable, valuable, operational, working, operative, running, structural, in working order, worthwhile, useable, designated, functioning, dedicated.