backward
to reverse a machine
Hydromatic
abandon
abolish
about-face
about-turn
abrogate
adversative
adverse
adversity
adversive
afterpart
afterpiece
afterthoughts
alter
annul
antagonistic
anti
antipathetic
antipodal
antipode
antipodean
antipodes
antipole
antithesis
antithetic
antithetical
antonym
antonymous
assimilate to
at cross-purposes
atavism
automatic transmission
back
back away
back door
back off
back seat
back side
back track
back trail
back up
backing
backing off
backing out
backing up
backpedal
backset
backslide
backsliding
obverse
change
decree
gear
gear mechanism
modify
oppositeness
opposition
reorder
rule
reversed
reverses
reversing
defeat
disaster
emergency
failure
fast
forward
horizontal
misfortune
multiple
negative
opposite
reversal
then
Perse
averse
biodiverse
burse
coerce
converse
curse
disburse
disperse
diverse
emerse
hearse
immerse
intersperse
inverse
merce
nurse
pearse
perce
pers
perse
perverse
purse
rehearse
reimburse
submerse
terse
transverse
traverse
vers
verse
worse
normal
normalise
normalize