Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
mucha
←
Proto-Slavic
*mùxa
(inherited)
→
English
Muha
(derived)
→
Westrobothnian
my
(cognate)
→
Icelandic
mý
(cognate)
→
Polish
mszyca
(suffix)
→
Polish
muszka
(suffix)
→
Polish
Mucha
(mention)
→
Polish
muchołówka
(affix)
→
Polish
muszysko
(suffix)
→
Polish
muchówka
(affix)
→
Polish
burczymucha
(compound)
→
Polish
muchołap
(affix)
→
Swedish
mygga
(cognate)