Declension table of ?gacchāmāna

Masculine	Singular	Dual	Plural
Nominative	gacchāmānaḥ	gacchāmānau	gacchāmānāḥ
Vocative	gacchāmāna	gacchāmānau	gacchāmānāḥ
Accusative	gacchāmānam	gacchāmānau	gacchāmānān
Instrumental	gacchāmānena	gacchāmānābhyām	gacchāmānaiḥ gacchāmānebhiḥ
Dative	gacchāmānāya	gacchāmānābhyām	gacchāmānebhyaḥ
Ablative	gacchāmānāt	gacchāmānābhyām	gacchāmānebhyaḥ
Genitive	gacchāmānasya	gacchāmānayoḥ	gacchāmānānām
Locative	gacchāmāne	gacchāmānayoḥ	gacchāmāneṣu

Compound gacchāmāna -

Adverb -gacchāmānam -gacchāmānāt