Scottish celtic placename elements

Ab;river
aber;river confluence
abhainn;river
allt;stream,brook
looks similiar to a thracian word
ard;cape
baile;stead,farm
ben;mountain
related to welsh pen
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cet;a wood
easlwaterfall
eglis;church
eilean;island
gaoth;(Tidal)inlet,marsh,bog
glen;valley
pen;head,end,mainly southern scotland
pert(h);grove,wood
pett;place
pit;place