Crossword clues for Increase. 8 letters:INCREASEAugment.INCREASESwellINCREASEStep upINCREASEAugmentationINCREASEOne of the Mathers.INCREASEAdditionINCREASEAmp upINCREASEGrowINCREASEGo up, as pricesINCREASERamp upINCREASE___ Mather, clergyman-Harvard presidentINCREASEGrow and thriveINCREASEUptickINCREASEHeightening.INCREASEWaxINCREASEBoostINCREASEA MatherINCREASEUpINCREASESpikeINCREASEBump upINCREASEGo upINCREASEPuritan MatherINCREASEBump or spikeINCREASEAdd toINCREASEPay raise.INCREASEMultiply.INCREASEBuild upLEVERAGEIncreased power of action.RATCHETSIncreases by degrees, with "up"ESCALATEIncrease in intensityPLEROTICMedicine which increases fleshiness.OLDSTERSAn increasing percentage of our population.BUMPEDUPIncreased someRAMPEDUPIncreasedONEIRONSIncreasingly rare driversSCALESUPIncreases productionMULTIPLYIncrease.ENHANCESIncreases in desirabilitySPIRALEDIncreased steadilyRATEHIKEPrice increaseBABYBOOMPeriod of increased birthsAUGMENTSIncreasesBUILDUPSMilitary troop increasesCLOSESINForms an increasingly smaller circle around, with "on"ADDINGTOIncreasingSCALESUPIncreases, in a waySHEDDINGPet problem that may prompt increased vacuumingSTEEPENSIncreases in slopeRAMPEDUPIncreased, as productionPOURITONIncrease the intensity