Synonyms and Antonyms for Efficient

Following is a list of 200 synonym words and phrases that are related to efficient:

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4 Letter Words

ablegoodworkfastleanokayeasysafewisedeftneat

5 Letter Words

validforcesoundworksrapidcrosssmartswiftagilecannycleanquickgreat

6 Letter Words

promptusefuleffectproperactualactivepotentviablestrongrobustfrugalspeedysmoothtimelynimblesimplefasterusable

7 Letter Words

capablehelpfulvalidlyoptimumoptimalthriftyelegantprecisedurableskilfulcompactorderlyeconomyprudentgainfulworking

8 Letter Words

economicworkableefficacyadequatevalidityrationalpowerfulsensibleforcefulfruitfulreliablescalableaccurateskillfulflexiblethoroughfriendlydiligentseamlesspunctualwell-runspeedfulgainsomeutilizedstudious

9 Letter Words

effectivecompetentexpedienteffectuallucrativejudiciouspracticalexcellentintensivelow-powerintuitiveversatileadaptablecourteousequitableproactiveimpactfulimpactiveenergeticprovidentwaterwiseefficiousconservedoperativeavailable

10 Letter Words

timesavingeconomicalunderspentefficiencyconvenientfunctionalsuccessfulaffordablecompetenceresponsivesufficientproficientbeneficialmeaningfulprofitablestreamlineproductivehigh-yielddependableinnovativepurposefuleffortlessconsistentperformantmethodicalsystematicefficientsperficientworthwhilewell-oiledproficuousexpeditivewell-timedimprovablefavourablecostworthyutilizable

11 Letter Words

expeditiousstreamlinedhigh-octanefunctioningefficaciouseffectivelyappropriateperformancerationalizeinefficientineffectiveinexpensiveintelligentsustainableresourcefulunobtrusivecomfortabletrustworthyhardworkingoptimizablespendworthybenefactorypracticablewell-thewedresponsible

12 Letter Words

businesslikeefficienciesunobstrusiveecoefficientspace-savingwell-plannedeco-friendlyquick-handed

13 Letter Words

effectivenessbusiness-likeenergy-savingcosteffectivesophisticateduncomplicatedconscientiousknowledgeableequiefficientup to scratch

14 Letter Words

cost-efficientcost-effectivefuel-efficientunbureaucraticultraefficientcost-conscious

15 Letter Words

straightforward

16 Letter Words

high-performancecost-effectivelyenergy-efficient

17 Letter Words

worth one's while

18 Letter Words

cost-effectiveness

Using this list of similar-meaning words, you can choose the best synonyms to replace efficient in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of efficient in your writing.