aírziþa

[← aírzeis a “erroneous; led astray, deceived” + -iþa suff; OHG irrida “mistake; heresy”]

airziþa - Nom, sing - Matth. XXVII, 64
airziþos - Gen, sing - Tim. I, IV, 1

1.1.2. (a)

nouns, -ō- stem, feminine gender giba (gift)
	singular	plural
nominative	giba	gibōs
genitive	gibōs	gibō
dative	gibai	gibōm
accusative	giba	gibōs

The declension of several nouns ending in -wa (frijaþwa (love); triggwa (faithfulness; covenant); bandwa (sign); fijaþwa (hatred, enmity); ubizwa (porch, portico); wulwa (robbery)) is identical to that of [-o-] stem nouns. These nouns are sometimes sub-categorized as the [-wo-] stem subtype of the [-o-] stem declension of Gothic nouns.