Svikall

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

svikall

a. treacherous (jarl var útrúr ok s. við vini ok úvini).

Possible runic inscription in Younger Futhark:ᛋᚢᛁᚴᛅᛚᛚ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary