Declension table of ?parārahasya

Neuter	Singular	Dual	Plural
Nominative	parārahasyam	parārahasye	parārahasyāni
Vocative	parārahasya	parārahasye	parārahasyāni
Accusative	parārahasyam	parārahasye	parārahasyāni
Instrumental	parārahasyena	parārahasyābhyām	parārahasyaiḥ
Dative	parārahasyāya	parārahasyābhyām	parārahasyebhyaḥ
Ablative	parārahasyāt	parārahasyābhyām	parārahasyebhyaḥ
Genitive	parārahasyasya	parārahasyayoḥ	parārahasyānām
Locative	parārahasye	parārahasyayoḥ	parārahasyeṣu

Compound parārahasya -

Adverb -parārahasyam -parārahasyāt