Declension table of amithuna

Neuter	Singular	Dual	Plural
Nominative	amithunam	amithune	amithunāni
Vocative	amithuna	amithune	amithunāni
Accusative	amithunam	amithune	amithunāni
Instrumental	amithunena	amithunābhyām	amithunaiḥ
Dative	amithunāya	amithunābhyām	amithunebhyaḥ
Ablative	amithunāt	amithunābhyām	amithunebhyaḥ
Genitive	amithunasya	amithunayoḥ	amithunānām
Locative	amithune	amithunayoḥ	amithuneṣu

Compound amithuna -

Adverb -amithunam -amithunāt