Declension table of ?tānavya

Masculine	Singular	Dual	Plural
Nominative	tānavyaḥ	tānavyau	tānavyāḥ
Vocative	tānavya	tānavyau	tānavyāḥ
Accusative	tānavyam	tānavyau	tānavyān
Instrumental	tānavyena	tānavyābhyām	tānavyaiḥ
Dative	tānavyāya	tānavyābhyām	tānavyebhyaḥ
Ablative	tānavyāt	tānavyābhyām	tānavyebhyaḥ
Genitive	tānavyasya	tānavyayoḥ	tānavyānām
Locative	tānavye	tānavyayoḥ	tānavyeṣu

Compound tānavya -

Adverb -tānavyam -tānavyāt