Declension table of ?sutvakka

Masculine	Singular	Dual	Plural
Nominative	sutvakkaḥ	sutvakkau	sutvakkāḥ
Vocative	sutvakka	sutvakkau	sutvakkāḥ
Accusative	sutvakkam	sutvakkau	sutvakkān
Instrumental	sutvakkena	sutvakkābhyām	sutvakkaiḥ sutvakkebhiḥ
Dative	sutvakkāya	sutvakkābhyām	sutvakkebhyaḥ
Ablative	sutvakkāt	sutvakkābhyām	sutvakkebhyaḥ
Genitive	sutvakkasya	sutvakkayoḥ	sutvakkānām
Locative	sutvakke	sutvakkayoḥ	sutvakkeṣu

Compound sutvakka -

Adverb -sutvakkam -sutvakkāt