super-individualism
/ˌsuːpəˌɪndɪˈvɪdʒʊəlɪz(ə)m/ /ˌsuːpəˌɪndɪˈvɪdʒʊlɪz(ə)m/ /ˌsuːpəˌɪndɪˈvɪdʒ(ə)lɪz(ə)m/noun
Extreme or excessive individualism.
Origin
Early 20th century; earliest use found in Hamilton Literary Magazine. From super- + individualism.