The Collaborative International Dictionary of English v.0.48:
noninstitutionalized \noninstitutionalized\ adj. not committed to an institution; -- op people. Opposite of institutionalized. [WordNet 1.5]WordNet (r) 3.0 (2006):
noninstitutionalized adj 1: not committed to an institution [syn: noninstitutionalized, noninstitutionalised] [ant: institutionalised, institutionalized]