Declension table of ?supratardana

Masculine	Singular	Dual	Plural
Nominative	supratardanaḥ	supratardanau	supratardanāḥ
Vocative	supratardana	supratardanau	supratardanāḥ
Accusative	supratardanam	supratardanau	supratardanān
Instrumental	supratardanena	supratardanābhyām	supratardanaiḥ supratardanebhiḥ
Dative	supratardanāya	supratardanābhyām	supratardanebhyaḥ
Ablative	supratardanāt	supratardanābhyām	supratardanebhyaḥ
Genitive	supratardanasya	supratardanayoḥ	supratardanānām
Locative	supratardane	supratardanayoḥ	supratardaneṣu

Compound supratardana -

Adverb -supratardanam -supratardanāt