Declension table of ?sopādhikatva

Neuter	Singular	Dual	Plural
Nominative	sopādhikatvam	sopādhikatve	sopādhikatvāni
Vocative	sopādhikatva	sopādhikatve	sopādhikatvāni
Accusative	sopādhikatvam	sopādhikatve	sopādhikatvāni
Instrumental	sopādhikatvena	sopādhikatvābhyām	sopādhikatvaiḥ
Dative	sopādhikatvāya	sopādhikatvābhyām	sopādhikatvebhyaḥ
Ablative	sopādhikatvāt	sopādhikatvābhyām	sopādhikatvebhyaḥ
Genitive	sopādhikatvasya	sopādhikatvayoḥ	sopādhikatvānām
Locative	sopādhikatve	sopādhikatvayoḥ	sopādhikatveṣu

Compound sopādhikatva -

Adverb -sopādhikatvam -sopādhikatvāt