Declension table of ?siddhasambandha

Neuter	Singular	Dual	Plural
Nominative	siddhasambandham	siddhasambandhe	siddhasambandhāni
Vocative	siddhasambandha	siddhasambandhe	siddhasambandhāni
Accusative	siddhasambandham	siddhasambandhe	siddhasambandhāni
Instrumental	siddhasambandhena	siddhasambandhābhyām	siddhasambandhaiḥ
Dative	siddhasambandhāya	siddhasambandhābhyām	siddhasambandhebhyaḥ
Ablative	siddhasambandhāt	siddhasambandhābhyām	siddhasambandhebhyaḥ
Genitive	siddhasambandhasya	siddhasambandhayoḥ	siddhasambandhānām
Locative	siddhasambandhe	siddhasambandhayoḥ	siddhasambandheṣu

Compound siddhasambandha -

Adverb -siddhasambandham -siddhasambandhāt