effectual

effectual

adjective achieved, authoritative, binding, effective, efficacious, efficient, end result, eventuation, final result, impact, outcome, outgrowth, response, result, resultant action, rewarding, upshot, valuable, worthwhile

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See also: active, adequate, capable, causal, cogent, competent, constructive, decisive, effective, efficient, functional, influential, ministerial, omnipotent, operative, potent, powerful, practical, prevailing, sound, valid, valuable, viable

effectual

having legal force.