Declension table of tamasvin

Masculine	Singular	Dual	Plural
Nominative	tamasvī	tamasvinau	tamasvinaḥ
Vocative	tamasvin	tamasvinau	tamasvinaḥ
Accusative	tamasvinam	tamasvinau	tamasvinaḥ
Instrumental	tamasvinā	tamasvibhyām	tamasvibhiḥ
Dative	tamasvine	tamasvibhyām	tamasvibhyaḥ
Ablative	tamasvinaḥ	tamasvibhyām	tamasvibhyaḥ
Genitive	tamasvinaḥ	tamasvinoḥ	tamasvinām
Locative	tamasvini	tamasvinoḥ	tamasviṣu

Compound tamasvi -

Adverb -tamasvi