intellect
intellectual
academician
biologists
chartist
classicist
clinician
contriver
controversialist
coordinators
dweeb
economist
ethicists
expounder
hobbyist
humanists
logician
parapsychologist
policymakers
psychiatrist
publicist
sleuth
strategist
tactician
theorist
Deposition
Inquisition
Prohibition
Titian
abolition
acquisition
addition
admission
admonition
ambition
ammunition
apparition
attrition
audition
coalition
cognition
commission
competition
composition
condition
contrition
daffynition
decommission
decomposition
definition
demolition
dentition
deposition
dietician
dietitian
disposition
edition
electrician
emission
erudition
exhibition
expedition
exposition
extradition
fission
fruition
geriatrician
ignition
imposition
inhibition
inquisition
intermission
intuition