adult
aged
arm
business
businessman
career
concentrated
concept
corporate
education
elderly
elegant
employee
flourish
focused
formal
gesture
grandfather
grey
hand
intelligent
interested
job
knowledge
leader
lecture
look
male
man
mature
old
one
pensive
portrait
profession
professor
senior
serious
smart
speak
specialist
stand
talk
teacher
tell
thoughtful
undistracted
wistful
work
worker