Declension table of ?rahasyasāra

Masculine	Singular	Dual	Plural
Nominative	rahasyasāraḥ	rahasyasārau	rahasyasārāḥ
Vocative	rahasyasāra	rahasyasārau	rahasyasārāḥ
Accusative	rahasyasāram	rahasyasārau	rahasyasārān
Instrumental	rahasyasāreṇa	rahasyasārābhyām	rahasyasāraiḥ
Dative	rahasyasārāya	rahasyasārābhyām	rahasyasārebhyaḥ
Ablative	rahasyasārāt	rahasyasārābhyām	rahasyasārebhyaḥ
Genitive	rahasyasārasya	rahasyasārayoḥ	rahasyasārāṇām
Locative	rahasyasāre	rahasyasārayoḥ	rahasyasāreṣu

Compound rahasyasāra -

Adverb -rahasyasāram -rahasyasārāt