Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
znać
←
Avestan
𐬰𐬀𐬥𐬄𐬥
(cognate)
←
English
know
(cognate)
←
Ancient Greek
ἔγνων
(cognate)
←
Proto-Indo-European
*ǵneh₃-
(derived)
←
Latin
gnōscō
(cognate)
←
Lithuanian
žinoti
(cognate)
←
Sanskrit
जानाति
(cognate)
←
Proto-Slavic
*znati
(inherited)
←
Tocharian A
knānat
(cognate)
→
Latvian
zināt
(cognate)
→
Polish
poznać
(prefix)
→
Polish
znajomy
(suffix)
→
Polish
znawstwo
(mention)
→
Polish
Nieznaj
(mention)
→
Polish
przyznać
(affix)
→
Polish
doznać
(affix)
→
Polish
zaznać
(affix)
→
Polish
uznać
(affix)
→
Polish
obeznać
(affix)
→
Polish
zeznać
(affix)
→
Polish
rozeznać
(prefix)
→
Polish
wyznać
(affix)