Synoniemen.net

cui (determiner):
van wie(en) of whom (relative).
(en) of which (relative)., waarvan(en) of whom (relative).
(en) of which (relative)., wiens(en) of which (relative).
(en) of whom (relative)., wier(en) of whom (relative).
(en) of which (relative).

cui (vnw):
die(en) (relative) who, whom, what.
(en) relative pronoun (object)., dat(en) (relative) who, whom, what.

cui (demonstrativePronoun):
diens(de) maskuliner und neutraler Genitiv des Relativpronomens ''der''.

Via: Dbnary en WikiWoordenboeken