ungeþwærnes

• unġeþwǣrness, unġeþwǣrnys
• unġehwǣrnes, unġehwǣrness, unġehwǣrnys

From either un- +‎ ġeþwǣrnes or unġeþwǣre +‎ -nes. Variant forms such as unġehwǣrnes may have arisen due to conflation with hwǣr.

• IPA^(key): /ˈun.jeˌθwæːr.nes/

unġeþwǣrnes f

1. discord, dissension, division, quarrel
   • late 10th century, Ælfric, "On the Greater Litany"

     Ac se swicola fēond sǣwð ungeðwǣrnysse betwux mancynne þurh mislīċe intingan ...

     But the guileful fiend sows division among mankind through diverse causes ...

2. trouble, disquiet

Strong ō-stem:

• Joseph Bosworth, T. Northcote Toller (1898) “un-geþwǽrness”, in An Anglo-Saxon Dictionary, second edition, Oxford: Oxford University Press.