Inshellitent 

When you hide your intelligence in a shell and have an elephants hoot

Markus is very meticulous and inshellitent.

Inshellitent by skirtskirtbish January 26, 2019

ingellitent 

used to describe a person who thinks they are very intelligent, but they actually aren't.

Feminists are so ingellitent.

ingellitent by MrJoshTheEpic January 26, 2017

Insmelligent

Someone with a good sense of smell

Mary was very insmelligent and quickly alerted the Gas company about the smell.

Insmelligent by Peter Gavin October 17, 2008