Declension table of ?upamardana

Neuter	Singular	Dual	Plural
Nominative	upamardanam	upamardane	upamardanāni
Vocative	upamardana	upamardane	upamardanāni
Accusative	upamardanam	upamardane	upamardanāni
Instrumental	upamardanena	upamardanābhyām	upamardanaiḥ
Dative	upamardanāya	upamardanābhyām	upamardanebhyaḥ
Ablative	upamardanāt	upamardanābhyām	upamardanebhyaḥ
Genitive	upamardanasya	upamardanayoḥ	upamardanānām
Locative	upamardane	upamardanayoḥ	upamardaneṣu

Compound upamardana -

Adverb -upamardanam -upamardanāt