back-engineer
back engineering
reverser
reverse-engineer
retro-engineer
electroengineering
electroengineer
mod man
refiner
retronymous
Schrammel guitar
engineerish
retroorbitary
countercolored
sapper
retromobilization
backout
Data Carrier Equipment
Data Communications Equipment
power engineering
resubversion
mechanic
regiomer
reversal
modder
desuperization
fabricator
put the shoe on the other foot
posterograde
retrofracted
remodel
subcovering
contraproposal
reverse gear
actifier
reverse
cata-
retrotranscriptase
waterfall
counterlawsuit
R
retrotranscription
synchronization gear
generator
factorylike
obfuscator
ecarteur
in-
ground-effect vehicle
electrical work