Declension table of ?kāṣṭhamaya

Masculine	Singular	Dual	Plural
Nominative	kāṣṭhamayaḥ	kāṣṭhamayau	kāṣṭhamayāḥ
Vocative	kāṣṭhamaya	kāṣṭhamayau	kāṣṭhamayāḥ
Accusative	kāṣṭhamayam	kāṣṭhamayau	kāṣṭhamayān
Instrumental	kāṣṭhamayena	kāṣṭhamayābhyām	kāṣṭhamayaiḥ kāṣṭhamayebhiḥ
Dative	kāṣṭhamayāya	kāṣṭhamayābhyām	kāṣṭhamayebhyaḥ
Ablative	kāṣṭhamayāt	kāṣṭhamayābhyām	kāṣṭhamayebhyaḥ
Genitive	kāṣṭhamayasya	kāṣṭhamayayoḥ	kāṣṭhamayānām
Locative	kāṣṭhamaye	kāṣṭhamayayoḥ	kāṣṭhamayeṣu

Compound kāṣṭhamaya -

Adverb -kāṣṭhamayam -kāṣṭhamayāt