unsworn

adjective

of persons: not subjected to, or bound by, an oath

Wiktionary

adj

Etymology: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English sworn English unsworn From un- + sworn.

Not sworn
“In her court documents, Prince said […] that his diagnosis was derived from comments made by 10 skaters in unsworn affidavits.”