Declension table of ?mithunayoni

Neuter	Singular	Dual	Plural
Nominative	mithunayoni	mithunayoninī	mithunayonīni
Vocative	mithunayoni	mithunayoninī	mithunayonīni
Accusative	mithunayoni	mithunayoninī	mithunayonīni
Instrumental	mithunayoninā	mithunayonibhyām	mithunayonibhiḥ
Dative	mithunayonine	mithunayonibhyām	mithunayonibhyaḥ
Ablative	mithunayoninaḥ	mithunayonibhyām	mithunayonibhyaḥ
Genitive	mithunayoninaḥ	mithunayoninoḥ	mithunayonīnām
Locative	mithunayonini	mithunayoninoḥ	mithunayoniṣu

Compound mithunayoni -

Adverb -mithunayoni