Declension table of ?tanva

Masculine	Singular	Dual	Plural
Nominative	tanvaḥ	tanvau	tanvāḥ
Vocative	tanva	tanvau	tanvāḥ
Accusative	tanvam	tanvau	tanvān
Instrumental	tanvena	tanvābhyām	tanvaiḥ tanvebhiḥ
Dative	tanvāya	tanvābhyām	tanvebhyaḥ
Ablative	tanvāt	tanvābhyām	tanvebhyaḥ
Genitive	tanvasya	tanvayoḥ	tanvānām
Locative	tanve	tanvayoḥ	tanveṣu

Compound tanva -

Adverb -tanvam -tanvāt