Declension table of ?pāramasthya

Neuter	Singular	Dual	Plural
Nominative	pāramasthyam	pāramasthye	pāramasthyāni
Vocative	pāramasthya	pāramasthye	pāramasthyāni
Accusative	pāramasthyam	pāramasthye	pāramasthyāni
Instrumental	pāramasthyena	pāramasthyābhyām	pāramasthyaiḥ
Dative	pāramasthyāya	pāramasthyābhyām	pāramasthyebhyaḥ
Ablative	pāramasthyāt	pāramasthyābhyām	pāramasthyebhyaḥ
Genitive	pāramasthyasya	pāramasthyayoḥ	pāramasthyānām
Locative	pāramasthye	pāramasthyayoḥ	pāramasthyeṣu

Compound pāramasthya -

Adverb -pāramasthyam -pāramasthyāt