Declension table of siddharṣi

Masculine	Singular	Dual	Plural
Nominative	siddharṣiḥ	siddharṣī	siddharṣayaḥ
Vocative	siddharṣe	siddharṣī	siddharṣayaḥ
Accusative	siddharṣim	siddharṣī	siddharṣīn
Instrumental	siddharṣiṇā	siddharṣibhyām	siddharṣibhiḥ
Dative	siddharṣaye	siddharṣibhyām	siddharṣibhyaḥ
Ablative	siddharṣeḥ	siddharṣibhyām	siddharṣibhyaḥ
Genitive	siddharṣeḥ	siddharṣyoḥ	siddharṣīṇām
Locative	siddharṣau	siddharṣyoḥ	siddharṣiṣu

Compound siddharṣi -

Adverb -siddharṣi