Declension table of ?śiśvitāna

Neuter	Singular	Dual	Plural
Nominative	śiśvitānam	śiśvitāne	śiśvitānāni
Vocative	śiśvitāna	śiśvitāne	śiśvitānāni
Accusative	śiśvitānam	śiśvitāne	śiśvitānāni
Instrumental	śiśvitānena	śiśvitānābhyām	śiśvitānaiḥ
Dative	śiśvitānāya	śiśvitānābhyām	śiśvitānebhyaḥ
Ablative	śiśvitānāt	śiśvitānābhyām	śiśvitānebhyaḥ
Genitive	śiśvitānasya	śiśvitānayoḥ	śiśvitānānām
Locative	śiśvitāne	śiśvitānayoḥ	śiśvitāneṣu

Compound śiśvitāna -

Adverb -śiśvitānam -śiśvitānāt