Declension table of ?tanutvakka

Neuter	Singular	Dual	Plural
Nominative	tanutvakkam	tanutvakke	tanutvakkāni
Vocative	tanutvakka	tanutvakke	tanutvakkāni
Accusative	tanutvakkam	tanutvakke	tanutvakkāni
Instrumental	tanutvakkena	tanutvakkābhyām	tanutvakkaiḥ
Dative	tanutvakkāya	tanutvakkābhyām	tanutvakkebhyaḥ
Ablative	tanutvakkāt	tanutvakkābhyām	tanutvakkebhyaḥ
Genitive	tanutvakkasya	tanutvakkayoḥ	tanutvakkānām
Locative	tanutvakke	tanutvakkayoḥ	tanutvakkeṣu

Compound tanutvakka -

Adverb -tanutvakkam -tanutvakkāt