Difference between Standoffishness and Aloofness

What is the difference between Standoffishness and Aloofness?

Standoffishness as a noun is the state, quality, or condition of being standoffish or aloof and unsociable; aloofness. while Aloofness as a noun is the state of being aloof

We hope you now know whether to use Standoffishness or Aloofness in your sentence.