Declension table of tamasvin

Neuter	Singular	Dual	Plural
Nominative	tamasvi	tamasvinī	tamasvīni
Vocative	tamasvin tamasvi	tamasvinī	tamasvīni
Accusative	tamasvi	tamasvinī	tamasvīni
Instrumental	tamasvinā	tamasvibhyām	tamasvibhiḥ
Dative	tamasvine	tamasvibhyām	tamasvibhyaḥ
Ablative	tamasvinaḥ	tamasvibhyām	tamasvibhyaḥ
Genitive	tamasvinaḥ	tamasvinoḥ	tamasvinām
Locative	tamasvini	tamasvinoḥ	tamasviṣu

Compound tamasvi -

Adverb -tamasvi