Declension table of ?gauhyaka

Masculine	Singular	Dual	Plural
Nominative	gauhyakaḥ	gauhyakau	gauhyakāḥ
Vocative	gauhyaka	gauhyakau	gauhyakāḥ
Accusative	gauhyakam	gauhyakau	gauhyakān
Instrumental	gauhyakena	gauhyakābhyām	gauhyakaiḥ gauhyakebhiḥ
Dative	gauhyakāya	gauhyakābhyām	gauhyakebhyaḥ
Ablative	gauhyakāt	gauhyakābhyām	gauhyakebhyaḥ
Genitive	gauhyakasya	gauhyakayoḥ	gauhyakānām
Locative	gauhyake	gauhyakayoḥ	gauhyakeṣu

Compound gauhyaka -

Adverb -gauhyakam -gauhyakāt