Declension table of ?paryāsana

Neuter	Singular	Dual	Plural
Nominative	paryāsanam	paryāsane	paryāsanāni
Vocative	paryāsana	paryāsane	paryāsanāni
Accusative	paryāsanam	paryāsane	paryāsanāni
Instrumental	paryāsanena	paryāsanābhyām	paryāsanaiḥ
Dative	paryāsanāya	paryāsanābhyām	paryāsanebhyaḥ
Ablative	paryāsanāt	paryāsanābhyām	paryāsanebhyaḥ
Genitive	paryāsanasya	paryāsanayoḥ	paryāsanānām
Locative	paryāsane	paryāsanayoḥ	paryāsaneṣu

Compound paryāsana -

Adverb -paryāsanam -paryāsanāt