Declension table of ?mandha

Masculine	Singular	Dual	Plural
Nominative	mandhaḥ	mandhau	mandhāḥ
Vocative	mandha	mandhau	mandhāḥ
Accusative	mandham	mandhau	mandhān
Instrumental	mandhena	mandhābhyām	mandhaiḥ mandhebhiḥ
Dative	mandhāya	mandhābhyām	mandhebhyaḥ
Ablative	mandhāt	mandhābhyām	mandhebhyaḥ
Genitive	mandhasya	mandhayoḥ	mandhānām
Locative	mandhe	mandhayoḥ	mandheṣu

Compound mandha -

Adverb -mandham -mandhāt