Declension table of ?anantatāna

Masculine	Singular	Dual	Plural
Nominative	anantatānaḥ	anantatānau	anantatānāḥ
Vocative	anantatāna	anantatānau	anantatānāḥ
Accusative	anantatānam	anantatānau	anantatānān
Instrumental	anantatānena	anantatānābhyām	anantatānaiḥ anantatānebhiḥ
Dative	anantatānāya	anantatānābhyām	anantatānebhyaḥ
Ablative	anantatānāt	anantatānābhyām	anantatānebhyaḥ
Genitive	anantatānasya	anantatānayoḥ	anantatānānām
Locative	anantatāne	anantatānayoḥ	anantatāneṣu

Compound anantatāna -

Adverb -anantatānam -anantatānāt