Declension table of ?mamaṅkvas

Masculine	Singular	Dual	Plural
Nominative	mamaṅkvān	mamaṅkvāṃsau	mamaṅkvāṃsaḥ
Vocative	mamaṅkvan	mamaṅkvāṃsau	mamaṅkvāṃsaḥ
Accusative	mamaṅkvāṃsam	mamaṅkvāṃsau	mamaṅkuṣaḥ
Instrumental	mamaṅkuṣā	mamaṅkvadbhyām	mamaṅkvadbhiḥ
Dative	mamaṅkuṣe	mamaṅkvadbhyām	mamaṅkvadbhyaḥ
Ablative	mamaṅkuṣaḥ	mamaṅkvadbhyām	mamaṅkvadbhyaḥ
Genitive	mamaṅkuṣaḥ	mamaṅkuṣoḥ	mamaṅkuṣām
Locative	mamaṅkuṣi	mamaṅkuṣoḥ	mamaṅkvatsu

Compound mamaṅkvat -

Adverb -mamaṅkvas