Declension table of ?tanutvac

Masculine	Singular	Dual	Plural
Nominative	tanutvaṅ	tanutvañcau	tanutvañcaḥ
Vocative	tanutvaṅ	tanutvañcau	tanutvañcaḥ
Accusative	tanutvañcam	tanutvañcau	tanutūcaḥ
Instrumental	tanutūcā	tanutvagbhyām	tanutvagbhiḥ
Dative	tanutūce	tanutvagbhyām	tanutvagbhyaḥ
Ablative	tanutūcaḥ	tanutvagbhyām	tanutvagbhyaḥ
Genitive	tanutūcaḥ	tanutūcoḥ	tanutūcām
Locative	tanutūci	tanutūcoḥ	tanutvakṣu

Compound tanutvak -

Adverb -tanutvaṅ