Declension table of ?satvac

Masculine	Singular	Dual	Plural
Nominative	satvaṅ	satvañcau	satvañcaḥ
Vocative	satvaṅ	satvañcau	satvañcaḥ
Accusative	satvañcam	satvañcau	satūcaḥ
Instrumental	satūcā	satvagbhyām	satvagbhiḥ
Dative	satūce	satvagbhyām	satvagbhyaḥ
Ablative	satūcaḥ	satvagbhyām	satvagbhyaḥ
Genitive	satūcaḥ	satūcoḥ	satūcām
Locative	satūci	satūcoḥ	satvakṣu

Compound satvak -

Adverb -satvaṅ