Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
so-
←
Old Irish
so
(inherited)
←
Old Irish
su
(mention)
→
Manx
so-chredjallagh
(affix)
→
Manx
so-chlashtyn
(affix)
→
Manx
so-lhoobagh
(affix)
→
Manx
so-earrooagh
(affix)
→
Manx
so-chummeydagh
(affix)
→
Manx
so-arganeagh
(affix)
→
Manx
so-lostey
(affix)
→
Manx
so-hroailt
(affix)
→
Manx
so-chraplagh
(affix)
→
Manx
so-ghaalagh
(affix)
→
Manx
so-urryssagh
(affix)
→
Manx
so-loayrtagh
(affix)