onko-
onco-
Öko-
organic
öko-
eco-
Onkel
uncle
paternal uncle
piko-
pico-
Piko-
pico-
ko-
co-
Dönkes
anecdote
konkav
concave
Ginko
ginkgo
Junko
snowbird
Tinkow
Tinkoff
Manko
deficit
Pankow
Pankow
Vinko
Vincent
Tonkotsu
tonkotsu
Konkani
Konkani
Konkurs
bankruptcy
Onkologe
oncologist
konkret
concrete