Declension table of paryavasāna

Neuter	Singular	Dual	Plural
Nominative	paryavasānam	paryavasāne	paryavasānāni
Vocative	paryavasāna	paryavasāne	paryavasānāni
Accusative	paryavasānam	paryavasāne	paryavasānāni
Instrumental	paryavasānena	paryavasānābhyām	paryavasānaiḥ
Dative	paryavasānāya	paryavasānābhyām	paryavasānebhyaḥ
Ablative	paryavasānāt	paryavasānābhyām	paryavasānebhyaḥ
Genitive	paryavasānasya	paryavasānayoḥ	paryavasānānām
Locative	paryavasāne	paryavasānayoḥ	paryavasāneṣu

Compound paryavasāna -

Adverb -paryavasānam -paryavasānāt