Crossword clues for Very efficient 4 lettersAnswerClueSILOIsolated work group that hinders corporate efficiencyLEDSHigh-efficiency lights, for shortLEDSSome high-efficiency bulbsABLYWith efficiencyWELLEfficientlyPEATHighly efficient carbon sinkLEANVery efficientLEANHighly efficientDOEREfficient typeMBASMany efficiency expertsABLEEfficientLEDSEnergy-efficient illumination sources, for shortABLYEfficientlyLAMENot sound or efficient.LEANEfficientHUMSWorks efficientlyHONEMake more efficientNESTStack efficiently, as bowlsETASEfficiency symbols, in physicsHACKLife ___ (efficiency tip)RAILFuel-efficient mode of transport for freightLEAN__ and mean (efficient)SROSEfficiency units, for shortESSOSeller of Synergy Diesel Efficient fuelLEDSEnergy-efficient bulbsDOMEGeodesic ___ (energy-efficient home designed by Buckminster Fuller)AEROAllowing for greater fuel efficiencyDOEREfficient oneMINI___ Cooper (fuel-efficient car)AVEOFuel-efficient ChevyMPGSCivic efficiency numbers, for shortEFFICIENTBusiness-likeEFFICIENTLYIn a productive mannerEFFICIENTLYWith competenceEFFICIENTWorking well.EFFICIENTWell-organizedTIMESAVERSThey improve efficiencyREORGEfficiency expert's task, brieflyGASHOGIt's far from fuel-efficientSHARKLETAnimal-inspired name for a jetplane wingtip feature that curves upward to increase fuel efficiencyLEADTIMEEfficient manufacturing reduces itMILEAGEFuel efficiency measureJETAGEWorld travel was made much more efficient in itWELLOILEDOperating with efficiencyGOTOTOWN*Perform efficientlyWPMOffice efficiency meas.SAVESTIMEImproves efficiency, in a waySTRIDEIt's hit at maximum efficiencyGASHOGFar-from-efficient vehicleHYPERMILEROne who uses techniques to stretch a car's fuel efficiency
