Declension table of ?samuddhartṛ

Masculine	Singular	Dual	Plural
Nominative	samuddhartā	samuddhartārau	samuddhartāraḥ
Vocative	samuddhartaḥ	samuddhartārau	samuddhartāraḥ
Accusative	samuddhartāram	samuddhartārau	samuddhartṝn
Instrumental	samuddhartrā	samuddhartṛbhyām	samuddhartṛbhiḥ
Dative	samuddhartre	samuddhartṛbhyām	samuddhartṛbhyaḥ
Ablative	samuddhartuḥ	samuddhartṛbhyām	samuddhartṛbhyaḥ
Genitive	samuddhartuḥ	samuddhartroḥ	samuddhartṝṇām
Locative	samuddhartari	samuddhartroḥ	samuddhartṛṣu

Compound samuddhartṛ -

Adverb -samuddhartṛ