Declension table of ?paryaṅkastha

Masculine	Singular	Dual	Plural
Nominative	paryaṅkasthaḥ	paryaṅkasthau	paryaṅkasthāḥ
Vocative	paryaṅkastha	paryaṅkasthau	paryaṅkasthāḥ
Accusative	paryaṅkastham	paryaṅkasthau	paryaṅkasthān
Instrumental	paryaṅkasthena	paryaṅkasthābhyām	paryaṅkasthaiḥ paryaṅkasthebhiḥ
Dative	paryaṅkasthāya	paryaṅkasthābhyām	paryaṅkasthebhyaḥ
Ablative	paryaṅkasthāt	paryaṅkasthābhyām	paryaṅkasthebhyaḥ
Genitive	paryaṅkasthasya	paryaṅkasthayoḥ	paryaṅkasthānām
Locative	paryaṅkasthe	paryaṅkasthayoḥ	paryaṅkastheṣu

Compound paryaṅkastha -

Adverb -paryaṅkastham -paryaṅkasthāt