Declension table of ?mamṛdhvas

Neuter	Singular	Dual	Plural
Nominative	mamṛdhvat	mamṛdhvasī	mamṛdhvaṃsi
Vocative	mamṛdhvat	mamṛdhvasī	mamṛdhvaṃsi
Accusative	mamṛdhvat	mamṛdhvasī	mamṛdhvaṃsi
Instrumental	mamṛdhvasā	mamṛdhvadbhyām	mamṛdhvadbhiḥ
Dative	mamṛdhvase	mamṛdhvadbhyām	mamṛdhvadbhyaḥ
Ablative	mamṛdhvasaḥ	mamṛdhvadbhyām	mamṛdhvadbhyaḥ
Genitive	mamṛdhvasaḥ	mamṛdhvasoḥ	mamṛdhvasām
Locative	mamṛdhvasi	mamṛdhvasoḥ	mamṛdhvatsu

Compound mamṛdhvad -

Adverb -mamṛdhvad