Declension table of ?saṅkathana

Neuter	Singular	Dual	Plural
Nominative	saṅkathanam	saṅkathane	saṅkathanāni
Vocative	saṅkathana	saṅkathane	saṅkathanāni
Accusative	saṅkathanam	saṅkathane	saṅkathanāni
Instrumental	saṅkathanena	saṅkathanābhyām	saṅkathanaiḥ
Dative	saṅkathanāya	saṅkathanābhyām	saṅkathanebhyaḥ
Ablative	saṅkathanāt	saṅkathanābhyām	saṅkathanebhyaḥ
Genitive	saṅkathanasya	saṅkathanayoḥ	saṅkathanānām
Locative	saṅkathane	saṅkathanayoḥ	saṅkathaneṣu

Compound saṅkathana -

Adverb -saṅkathanam -saṅkathanāt