Declension table of ?sopādhi

Masculine	Singular	Dual	Plural
Nominative	sopādhiḥ	sopādhī	sopādhayaḥ
Vocative	sopādhe	sopādhī	sopādhayaḥ
Accusative	sopādhim	sopādhī	sopādhīn
Instrumental	sopādhinā	sopādhibhyām	sopādhibhiḥ
Dative	sopādhaye	sopādhibhyām	sopādhibhyaḥ
Ablative	sopādheḥ	sopādhibhyām	sopādhibhyaḥ
Genitive	sopādheḥ	sopādhyoḥ	sopādhīnām
Locative	sopādhau	sopādhyoḥ	sopādhiṣu

Compound sopādhi -

Adverb -sopādhi