efficacious (adjective) efficacious: efficient, productive
Detalii: effective means 'having a (desired) result or effect,' effectual is 'succeeding in producing a desired result or effect,' and efficacious means the same as effectual as well as 'serving as an effective solution or remedy'if something is efficacious, it is able to produce the desired result; efficacy means the power to produce effects
Sinonime: abandon,
abdicate, abjure,
abstain,
cede,
desist, eschew, forbear,
forsake,
give in, go on the wagon, leave alone, leave out, pack in, pass, pass on, pass up, quit, refrain,
relinquish, renounce,
resign,
resist,
sacrifice, sit out,
surrender, swear off, take the cure, take the oath,
waive,
yieldAntonime: continue, indulge,
keep, use