Declension table of ?saṃvādin

Neuter	Singular	Dual	Plural
Nominative	saṃvādi	saṃvādinī	saṃvādīni
Vocative	saṃvādin saṃvādi	saṃvādinī	saṃvādīni
Accusative	saṃvādi	saṃvādinī	saṃvādīni
Instrumental	saṃvādinā	saṃvādibhyām	saṃvādibhiḥ
Dative	saṃvādine	saṃvādibhyām	saṃvādibhyaḥ
Ablative	saṃvādinaḥ	saṃvādibhyām	saṃvādibhyaḥ
Genitive	saṃvādinaḥ	saṃvādinoḥ	saṃvādinām
Locative	saṃvādini	saṃvādinoḥ	saṃvādiṣu

Compound saṃvādi -

Adverb -saṃvādi