Þreáníd-líc

According to the Old English Dictionary:

þreáníd-líc

adj. That entails painful violence, calamitous, afflictive :-- Micel is ðæt ongin and þreániédlíc ðínre gelícan ðæt ðú forhycge hláford úrne great is the undertaking and calamitous for the like of thee to despise our lord, Exon. Th. 250, 16; Jul. 128. þreanid-lic