Declension table of pralaya

Masculine	Singular	Dual	Plural
Nominative	pralayaḥ	pralayau	pralayāḥ
Vocative	pralaya	pralayau	pralayāḥ
Accusative	pralayam	pralayau	pralayān
Instrumental	pralayena	pralayābhyām	pralayaiḥ pralayebhiḥ
Dative	pralayāya	pralayābhyām	pralayebhyaḥ
Ablative	pralayāt	pralayābhyām	pralayebhyaḥ
Genitive	pralayasya	pralayayoḥ	pralayānām
Locative	pralaye	pralayayoḥ	pralayeṣu

Compound pralaya -

Adverb -pralayam -pralayāt