A person with such an attitude.
Unreasonably or stubbornly resisting change.
Fanatically opposing progress or reform.
Complete; having no opposite opinion of anything in a particular topic of one's values; thorough of in one's beliefs.
A reclusive, reactionary or out-of-date person, especially if brutish.
A person who chooses not to keep up-to-date with the latest software and hardware.
Anything that lives underground.
The Eurasian wren, Troglodytes troglodytes.
A member of a supposed prehistoric race that lived in caves or holes, a caveman.