Declension table of ?pralayakevala

Neuter	Singular	Dual	Plural
Nominative	pralayakevalam	pralayakevale	pralayakevalāni
Vocative	pralayakevala	pralayakevale	pralayakevalāni
Accusative	pralayakevalam	pralayakevale	pralayakevalāni
Instrumental	pralayakevalena	pralayakevalābhyām	pralayakevalaiḥ
Dative	pralayakevalāya	pralayakevalābhyām	pralayakevalebhyaḥ
Ablative	pralayakevalāt	pralayakevalābhyām	pralayakevalebhyaḥ
Genitive	pralayakevalasya	pralayakevalayoḥ	pralayakevalānām
Locative	pralayakevale	pralayakevalayoḥ	pralayakevaleṣu

Compound pralayakevala -

Adverb -pralayakevalam -pralayakevalāt