Declension table of ?sāṃsiddhika

Neuter	Singular	Dual	Plural
Nominative	sāṃsiddhikam	sāṃsiddhike	sāṃsiddhikāni
Vocative	sāṃsiddhika	sāṃsiddhike	sāṃsiddhikāni
Accusative	sāṃsiddhikam	sāṃsiddhike	sāṃsiddhikāni
Instrumental	sāṃsiddhikena	sāṃsiddhikābhyām	sāṃsiddhikaiḥ
Dative	sāṃsiddhikāya	sāṃsiddhikābhyām	sāṃsiddhikebhyaḥ
Ablative	sāṃsiddhikāt	sāṃsiddhikābhyām	sāṃsiddhikebhyaḥ
Genitive	sāṃsiddhikasya	sāṃsiddhikayoḥ	sāṃsiddhikānām
Locative	sāṃsiddhike	sāṃsiddhikayoḥ	sāṃsiddhikeṣu

Compound sāṃsiddhika -

Adverb -sāṃsiddhikam -sāṃsiddhikāt