(ordered by popularity)
proportional
electronic
several
most
geiger
synchronous
bit
red
long
liquid
white
mere
mechanical
separate
automated
digital
automatic
optical
individual
wooden
segregated
black
cosmetic
filled
open
blue
simple
asynchronous
coloured
crystal
available
internal
additional
sensitive
binary
bean
retail
multiple
wise
green
ripple
ray
plastic
conventional
body
rascal
down
commercial
yellow
type
following
appropriate
quenching
solid
independent
digit
portable
parallel
event
downtown
decimal
electromechanical
electrical
speed
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