Following are all the upfitter like words, in the list below.
FITTER
100% like upfitter
OUTFITTER
100% like upfitter
UPSIZER
100% like upfitter
EQUIPPER
100% like upfitter
SHOPFITTER
100% like upfitter
UPLIFTER
100% like upfitter
UPCYCLER
100% like upfitter
SQUIPPER
100% like upfitter
UPHOLSTERER
100% like upfitter
REUPHOLSTERER
100% like upfitter
UPSCALER
100% like upfitter
UPPERER
100% like upfitter
UPSHIFTER
100% like upfitter
OVERHAULER
100% like upfitter
CARPET FITTER
100% like upfitter
GUNFITTER
100% like upfitter
FIXER-UPPER
100% like upfitter
UPLANDER
100% like upfitter
OFFLOADER
100% like upfitter
UPSETTER
100% like upfitter
UPHOLSTER
100% like upfitter
CUSTOMIZER
100% like upfitter
GASFITTER
100% like upfitter
RETOOLER
100% like upfitter
PICKER-UP
100% like upfitter
SWAN UPPER
100% like upfitter
OVERBUILDER
100% like upfitter
REPACKAGER
100% like upfitter
REFUELER
100% like upfitter
CLEANER-UPPER
100% like upfitter
PIPEFITTER
100% like upfitter
COSTUMIER
100% like upfitter
UPSTREAMER
100% like upfitter
CREWPERSON
100% like upfitter
UPSKIRTER
100% like upfitter
PRESERVER
100% like upfitter
FREIGHTER
100% like upfitter
REPAIRER
100% like upfitter
SUBHAULER
100% like upfitter
SUITMAKER
100% like upfitter
TOPMAKER
100% like upfitter
COACHBUILDER
100% like upfitter
CLEANER-UPPERER
100% like upfitter
FABRICATOR
100% like upfitter
MAINTAINER
100% like upfitter
COPACKER
100% like upfitter
FORKLIFTER
100% like upfitter
PREFABRICATOR
100% like upfitter
INSULATOR
100% like upfitter
KITTER
100% like upfitter
AUSTRINGER
100% like upfitter
RENOVATOR
100% like upfitter
FERRULER
100% like upfitter
APPLIER
100% like upfitter
TWEAKER
100% like upfitter
INTEGRATOR
100% like upfitter
FURSUITER
100% like upfitter
SCAFFOLDER
100% like upfitter
FUELER
100% like upfitter
CABLER
100% like upfitter
BEAUTIFIER
100% like upfitter
UPVOTER
100% like upfitter
PICKER-UPPER
100% like upfitter
MANUFACTURER
100% like upfitter
INFOTAINER
100% like upfitter
TAILOR
100% like upfitter
SHIPPER
100% like upfitter
U-TURNER
100% like upfitter
FURNITUREMAKER
100% like upfitter
ARMORER
100% like upfitter
AFFIXER
100% like upfitter
UPHILLER
100% like upfitter
PLATER
100% like upfitter
TRANSHIPPER
100% like upfitter
DOWNSHIFTER
100% like upfitter
HARNESSER
100% like upfitter
PACKAGER
100% like upfitter
STEAMFITTER
100% like upfitter
UP-AND-COMER
100% like upfitter
GAS FITTER
100% like upfitter
CREWER
100% like upfitter
REPACKER
100% like upfitter
QUIPPER
100% like upfitter
DOWNSIZER
100% like upfitter
WAKER-UPPER
100% like upfitter
GROOMER
100% like upfitter
BUNDLER
100% like upfitter
PATCHER
100% like upfitter
CABINETWORKER
100% like upfitter
UPPERCRUSTER
100% like upfitter
OPENER
100% like upfitter
STRAPPER
100% like upfitter
PUMPER
100% like upfitter
COSTUMIST
100% like upfitter
WINDSURFER
100% like upfitter
LIFTER
100% like upfitter
EXPEDITER
100% like upfitter
WIRER
100% like upfitter
UNLOADER
100% like upfitter
IMPLANTER
100% like upfitter