academic
book
books
bored
boring
chemical
chemist
chemistry
clock
deadline
discovery
doctor
education
experiment
experimenting
female
girl
glass
hourglass
lab
laboratory
late
learning
management
missing
pile
punctual
punctuality
reading
research
researcher
sand
sandglass
science
scientific
scientist
solution
student
study
studying
test
testing
time
timer
tube
woman
working
young