Boffin and Highbrow

Boffin noun - (British slang) a scientist or technician engaged in military research.

Highbrow and boffin are semantically related In some cases you can use "Highbrow" instead a noun "Boffin".

Highbrow noun - A person with strong intellectual interests.

Boffin and highbrow are semantically related (British) in brainbox topic. Sometimes you can use "Boffin" instead a noun "Highbrow". informal substitute