Declension table of ?sudarśanadvīpa

Neuter	Singular	Dual	Plural
Nominative	sudarśanadvīpam	sudarśanadvīpe	sudarśanadvīpāni
Vocative	sudarśanadvīpa	sudarśanadvīpe	sudarśanadvīpāni
Accusative	sudarśanadvīpam	sudarśanadvīpe	sudarśanadvīpāni
Instrumental	sudarśanadvīpena	sudarśanadvīpābhyām	sudarśanadvīpaiḥ
Dative	sudarśanadvīpāya	sudarśanadvīpābhyām	sudarśanadvīpebhyaḥ
Ablative	sudarśanadvīpāt	sudarśanadvīpābhyām	sudarśanadvīpebhyaḥ
Genitive	sudarśanadvīpasya	sudarśanadvīpayoḥ	sudarśanadvīpānām
Locative	sudarśanadvīpe	sudarśanadvīpayoḥ	sudarśanadvīpeṣu

Compound sudarśanadvīpa -

Adverb -sudarśanadvīpam -sudarśanadvīpāt