Declension table of ?siddhasamākhya

Neuter	Singular	Dual	Plural
Nominative	siddhasamākhyam	siddhasamākhye	siddhasamākhyāni
Vocative	siddhasamākhya	siddhasamākhye	siddhasamākhyāni
Accusative	siddhasamākhyam	siddhasamākhye	siddhasamākhyāni
Instrumental	siddhasamākhyena	siddhasamākhyābhyām	siddhasamākhyaiḥ
Dative	siddhasamākhyāya	siddhasamākhyābhyām	siddhasamākhyebhyaḥ
Ablative	siddhasamākhyāt	siddhasamākhyābhyām	siddhasamākhyebhyaḥ
Genitive	siddhasamākhyasya	siddhasamākhyayoḥ	siddhasamākhyānām
Locative	siddhasamākhye	siddhasamākhyayoḥ	siddhasamākhyeṣu

Compound siddhasamākhya -

Adverb -siddhasamākhyam -siddhasamākhyāt