Declension table of ?goṣaka

Masculine	Singular	Dual	Plural
Nominative	goṣakaḥ	goṣakau	goṣakāḥ
Vocative	goṣaka	goṣakau	goṣakāḥ
Accusative	goṣakam	goṣakau	goṣakān
Instrumental	goṣakeṇa	goṣakābhyām	goṣakaiḥ goṣakebhiḥ
Dative	goṣakāya	goṣakābhyām	goṣakebhyaḥ
Ablative	goṣakāt	goṣakābhyām	goṣakebhyaḥ
Genitive	goṣakasya	goṣakayoḥ	goṣakāṇām
Locative	goṣake	goṣakayoḥ	goṣakeṣu

Compound goṣaka -

Adverb -goṣakam -goṣakāt