Dansk ordbog. 2015.
Prekær — Mislig, utryg … Danske encyklopædi
untruth — O.E. untreowþ unfaithfulness, from UN (Cf. un ) (1) not + TRUTH (Cf. truth). Cf. O.N. utrygð. Meaning falsehood is attested from mid 15c., as is that of a lie … Etymology dictionary