self-standing

/S EH1 L F S T AE0 N D IH0 NG/
adjective
  1. 1

    Standing or existing in ones own power, ability or competence, non-reliant

  2. 2

    Individual; independent

  3. 3

    (grammar) lacking affixes, stem

    โ€œselfstanding wordโ€

Source: https://en.wiktionary.org/wiki/self-standing, https://en.wiktionary.org/wiki/selfstanding