adult
audit
business
businessman
characters
control
curiosity
detective
discovery
experiment
exploration
explorer
eyes
eyesight
fun
glasses
human
humor
inspect
inspector
instrument
isolated
law
lens
looking
loupe
magnification
magnify
male
man
manager
medical
metaphors
mystery
occupation
people
person
police
private
profession
quality
research
scan
search
searching
secrecy
security
spy
technology