Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
happy
←
English
hap
(suffix)
←
English
y
(suffix)
←
English
hap
(mention)
←
Middle English
happy
(derived)
←
Middle English
happyn
(derived)
←
Middle English
happen
(mention)
←
Icelandic
heppinn
(cognate)
←
Old Norse
heppinn
(derived)
←
Scots
happin
(cognate)
→
English
happiness
(suffix)
→
English
sad
(link)
→
English
unhappy
(prefix)
→
English
trigger-happy
(suffix)
→
English
merry
(link)
→
English
happily
(suffix)
→
English
satisfied
(link)
→
English
happify
(suffix)
→
English
slaphappy
(suffix)
→
English
nonhappy
(prefix)
→
English
happycore
(affix)
→
English
mishappy
(prefix)
→
English
overhappy
(prefix)
→
English
heppen
(mention)
→
English
mishappiness
(prefix)
→
English
demob-happy
(suffix)
→
English
happyish
(suffix)
→
English
semihappy
(prefix)
→
English
dance-happy
(suffix)
→
English
happyologist
(suffix)
→
English
happyology
(suffix)
→
English
gate-happy
(suffix)
→
English
flag-happy
(suffix)
→
English
gun-happy
(suffix)
→
English
snap-happy
(suffix)
→
Czech
blaze tomu, kdo nic nemá, nestará se, kam to schová
(link)
→
Welsh
hapus
(calque)
→
Danish
fro
(link)
→
German
happy
(borrowed)
→
French
happy end
(mention)
→
Japanese
ハッピー
(borrowed)
→
Dutch
blij
(link)
→
Portuguese
fausto
(link)