Someone who does as they wish, unconstrained to external influences
The definition of a hermit is a person who keeps to himself and who doesn't like to leave his home or see people.
The definition of a nonconformist is a person who refuses to adhere to established social orders or to fulfill the expectations placed on him by custom or society.
A position different from that taken by one's friends, associates, etc.
One who secedes or advocates separation from a group, as from a nation or an established church.
Not depending on another or others, esp. for financial support
One who avoids the company of other people.
A social outcast:
Alternative form of odd one out.
Find another word for lone-wolf. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for lone-wolf, like: individualist, solitary, hermit, nonconformist, lone hand, separatist, independent, loner, outsider, rogue-elephant and pariah.