Declension table of ?pārameṣṭhya

Neuter	Singular	Dual	Plural
Nominative	pārameṣṭhyam	pārameṣṭhye	pārameṣṭhyāni
Vocative	pārameṣṭhya	pārameṣṭhye	pārameṣṭhyāni
Accusative	pārameṣṭhyam	pārameṣṭhye	pārameṣṭhyāni
Instrumental	pārameṣṭhyena	pārameṣṭhyābhyām	pārameṣṭhyaiḥ
Dative	pārameṣṭhyāya	pārameṣṭhyābhyām	pārameṣṭhyebhyaḥ
Ablative	pārameṣṭhyāt	pārameṣṭhyābhyām	pārameṣṭhyebhyaḥ
Genitive	pārameṣṭhyasya	pārameṣṭhyayoḥ	pārameṣṭhyānām
Locative	pārameṣṭhye	pārameṣṭhyayoḥ	pārameṣṭhyeṣu

Compound pārameṣṭhya -

Adverb -pārameṣṭhyam -pārameṣṭhyāt