考古家

• 耂(old person; aged person)RADICAL
• 丂(background sound; curved object)PHONETIC

An elderly person bending their back like a curved object represents the image of long years of examination.

• 十(ten)ASSOCIATIVE
• 口(mouth; speech)RADICAL

Ten mouths passing word down through generations—that is something ancient.

• 亻(person; human)RADICAL
• 家(family; household)PHONO-SEMANTIC

A person who specializes in making furniture is called a carpenter (house craftsman).