Declension table of ?topya

Masculine	Singular	Dual	Plural
Nominative	topyaḥ	topyau	topyāḥ
Vocative	topya	topyau	topyāḥ
Accusative	topyam	topyau	topyān
Instrumental	topyena	topyābhyām	topyaiḥ topyebhiḥ
Dative	topyāya	topyābhyām	topyebhyaḥ
Ablative	topyāt	topyābhyām	topyebhyaḥ
Genitive	topyasya	topyayoḥ	topyānām
Locative	topye	topyayoḥ	topyeṣu

Compound topya -

Adverb -topyam -topyāt