Declension table of ?sampratardana

Neuter	Singular	Dual	Plural
Nominative	sampratardanam	sampratardane	sampratardanāni
Vocative	sampratardana	sampratardane	sampratardanāni
Accusative	sampratardanam	sampratardane	sampratardanāni
Instrumental	sampratardanena	sampratardanābhyām	sampratardanaiḥ
Dative	sampratardanāya	sampratardanābhyām	sampratardanebhyaḥ
Ablative	sampratardanāt	sampratardanābhyām	sampratardanebhyaḥ
Genitive	sampratardanasya	sampratardanayoḥ	sampratardanānām
Locative	sampratardane	sampratardanayoḥ	sampratardaneṣu

Compound sampratardana -

Adverb -sampratardanam -sampratardanāt