accuracy
accurate
angle
background
balance
bubble
building
closeup
construction
control
correct
craft
dissatisfaction
equality
equilibrium
equipment
exactness
exploration
gauge
guage
horizontal
imbalance
indicative
industry
inspect
instrument
isolated
level
liquid
measure
measurement
object
oblique
planning
precise
precision
red
spectrum
spirit
stability
still
straight
symmetry
tool
water
well
work
working