Declension table of ?paryāśvasta

Neuter	Singular	Dual	Plural
Nominative	paryāśvastam	paryāśvaste	paryāśvastāni
Vocative	paryāśvasta	paryāśvaste	paryāśvastāni
Accusative	paryāśvastam	paryāśvaste	paryāśvastāni
Instrumental	paryāśvastena	paryāśvastābhyām	paryāśvastaiḥ
Dative	paryāśvastāya	paryāśvastābhyām	paryāśvastebhyaḥ
Ablative	paryāśvastāt	paryāśvastābhyām	paryāśvastebhyaḥ
Genitive	paryāśvastasya	paryāśvastayoḥ	paryāśvastānām
Locative	paryāśvaste	paryāśvastayoḥ	paryāśvasteṣu

Compound paryāśvasta -

Adverb -paryāśvastam -paryāśvastāt