Declension table of ?aṣṭācatvāriṃśadakṣara

Masculine	Singular	Dual	Plural
Nominative	aṣṭācatvāriṃśadakṣaraḥ	aṣṭācatvāriṃśadakṣarau	aṣṭācatvāriṃśadakṣarāḥ
Vocative	aṣṭācatvāriṃśadakṣara	aṣṭācatvāriṃśadakṣarau	aṣṭācatvāriṃśadakṣarāḥ
Accusative	aṣṭācatvāriṃśadakṣaram	aṣṭācatvāriṃśadakṣarau	aṣṭācatvāriṃśadakṣarān
Instrumental	aṣṭācatvāriṃśadakṣareṇa	aṣṭācatvāriṃśadakṣarābhyām	aṣṭācatvāriṃśadakṣaraiḥ aṣṭācatvāriṃśadakṣarebhiḥ
Dative	aṣṭācatvāriṃśadakṣarāya	aṣṭācatvāriṃśadakṣarābhyām	aṣṭācatvāriṃśadakṣarebhyaḥ
Ablative	aṣṭācatvāriṃśadakṣarāt	aṣṭācatvāriṃśadakṣarābhyām	aṣṭācatvāriṃśadakṣarebhyaḥ
Genitive	aṣṭācatvāriṃśadakṣarasya	aṣṭācatvāriṃśadakṣarayoḥ	aṣṭācatvāriṃśadakṣarāṇām
Locative	aṣṭācatvāriṃśadakṣare	aṣṭācatvāriṃśadakṣarayoḥ	aṣṭācatvāriṃśadakṣareṣu

Compound aṣṭācatvāriṃśadakṣara -

Adverb -aṣṭācatvāriṃśadakṣaram -aṣṭācatvāriṃśadakṣarāt