English registration

→ English rego (suffix)

→ English deregistration (prefix)

→ English preregistration (prefix)

→ English autoregistration (prefix)

→ English registrative (suffix)

→ English misregistration (prefix)

→ English reregistration (prefix)

→ English coregistration (prefix)

→ English nonregistration (prefix)

→ English registrational (suffix)

→ English multiregistration (prefix)

→ English georegistration (prefix)

→ English unregistration (prefix)

→ Greek γέννα (link)