Declension table of ?atyānanda

Neuter	Singular	Dual	Plural
Nominative	atyānandam	atyānande	atyānandāni
Vocative	atyānanda	atyānande	atyānandāni
Accusative	atyānandam	atyānande	atyānandāni
Instrumental	atyānandena	atyānandābhyām	atyānandaiḥ
Dative	atyānandāya	atyānandābhyām	atyānandebhyaḥ
Ablative	atyānandāt	atyānandābhyām	atyānandebhyaḥ
Genitive	atyānandasya	atyānandayoḥ	atyānandānām
Locative	atyānande	atyānandayoḥ	atyānandeṣu

Compound atyānanda -

Adverb -atyānandam -atyānandāt