Declension table of ?sāṃsiddhika

Masculine	Singular	Dual	Plural
Nominative	sāṃsiddhikaḥ	sāṃsiddhikau	sāṃsiddhikāḥ
Vocative	sāṃsiddhika	sāṃsiddhikau	sāṃsiddhikāḥ
Accusative	sāṃsiddhikam	sāṃsiddhikau	sāṃsiddhikān
Instrumental	sāṃsiddhikena	sāṃsiddhikābhyām	sāṃsiddhikaiḥ sāṃsiddhikebhiḥ
Dative	sāṃsiddhikāya	sāṃsiddhikābhyām	sāṃsiddhikebhyaḥ
Ablative	sāṃsiddhikāt	sāṃsiddhikābhyām	sāṃsiddhikebhyaḥ
Genitive	sāṃsiddhikasya	sāṃsiddhikayoḥ	sāṃsiddhikānām
Locative	sāṃsiddhike	sāṃsiddhikayoḥ	sāṃsiddhikeṣu

Compound sāṃsiddhika -

Adverb -sāṃsiddhikam -sāṃsiddhikāt