somedeal
In some measure or degree; somewhat, partly, partially
obsolete
In Ethiopia all the rivers and all the waters be trouble, and they be somedeal salt for the great heat that is there.
Where it comes from
From Middle English somdel, sumdel (“somewhat, to an extent, in some measure; part, portion, a bit, small amount; in ~ this instance, this case”), equivalent to some + deal.
Adapted from the Wiktionary entry somedeal (CC BY-SA 4.0).