wiþerweard

Old English

From Proto-Germanic *wiþrawardaz (“contrary, adverse, in opposition”); equivalent to wiþer +‎ -weard.

wiþerweard (comparative wiþerweardra)

contrary, opposite
arrogant, perverse, depraved, opposed to what is right
adverse, hostile
- late 9th century, translation of Orosius’ History Against the Pagans
  On þǣm ġēare wurdon þā Gallie Rōmanum wiþerwearde, þe mon nū hǣt Longbeardas, ⁊ raþe þǣs heora folc tōgæddere ġelǣddon.
  In that year, the Gauls, who are now called Lombards, became hostile to Rome, and quickly brought their people together.

Declension of wiþerweard — Strong

Singular	Masculine	Feminine	Neuter
Nominative	wiþerweard	wiþerweard	wiþerweard
Accusative	wiþerweardne	wiþerwearde	wiþerweard
Genitive	wiþerweardes	wiþerweardre	wiþerweardes
Dative	wiþerweardum	wiþerweardre	wiþerweardum
Instrumental	wiþerwearde	wiþerweardre	wiþerwearde
Plural	Masculine	Feminine	Neuter
Nominative	wiþerwearde	wiþerwearda, wiþerwearde	wiþerweard
Accusative	wiþerwearde	wiþerwearda, wiþerwearde	wiþerweard
Genitive	wiþerweardra	wiþerweardra	wiþerweardra
Dative	wiþerweardum	wiþerweardum	wiþerweardum
Instrumental	wiþerweardum	wiþerweardum	wiþerweardum

Declension of wiþerweard — Weak

Singular	Masculine	Feminine	Neuter
Nominative	wiþerwearda	wiþerwearde	wiþerwearde
Accusative	wiþerweardan	wiþerweardan	wiþerwearde
Genitive	wiþerweardan	wiþerweardan	wiþerweardan
Dative	wiþerweardan	wiþerweardan	wiþerweardan
Instrumental	wiþerweardan	wiþerweardan	wiþerweardan
Plural	Masculine	Feminine	Neuter
Nominative	wiþerweardan	wiþerweardan	wiþerweardan
Accusative	wiþerweardan	wiþerweardan	wiþerweardan
Genitive	wiþerweardra, wiþerweardena	wiþerweardra, wiþerweardena	wiþerweardra, wiþerweardena
Dative	wiþerweardum	wiþerweardum	wiþerweardum
Instrumental	wiþerweardum	wiþerweardum	wiþerweardum

Joseph Bosworth and T. Northcote Toller (1898) “wiþer-weard”, in An Anglo-Saxon Dictionary‎^[1], 2nd edition, Oxford: Oxford University Press.