Declension table of ?ātañcana

Neuter	Singular	Dual	Plural
Nominative	ātañcanam	ātañcane	ātañcanāni
Vocative	ātañcana	ātañcane	ātañcanāni
Accusative	ātañcanam	ātañcane	ātañcanāni
Instrumental	ātañcanena	ātañcanābhyām	ātañcanaiḥ
Dative	ātañcanāya	ātañcanābhyām	ātañcanebhyaḥ
Ablative	ātañcanāt	ātañcanābhyām	ātañcanebhyaḥ
Genitive	ātañcanasya	ātañcanayoḥ	ātañcanānām
Locative	ātañcane	ātañcanayoḥ	ātañcaneṣu

Compound ātañcana -

Adverb -ātañcanam -ātañcanāt