Declension table of ?mānthamāna

Masculine	Singular	Dual	Plural
Nominative	mānthamānaḥ	mānthamānau	mānthamānāḥ
Vocative	mānthamāna	mānthamānau	mānthamānāḥ
Accusative	mānthamānam	mānthamānau	mānthamānān
Instrumental	mānthamānena	mānthamānābhyām	mānthamānaiḥ mānthamānebhiḥ
Dative	mānthamānāya	mānthamānābhyām	mānthamānebhyaḥ
Ablative	mānthamānāt	mānthamānābhyām	mānthamānebhyaḥ
Genitive	mānthamānasya	mānthamānayoḥ	mānthamānānām
Locative	mānthamāne	mānthamānayoḥ	mānthamāneṣu

Compound mānthamāna -

Adverb -mānthamānam -mānthamānāt