Declension table of ?siddhatāpasa

Masculine	Singular	Dual	Plural
Nominative	siddhatāpasaḥ	siddhatāpasau	siddhatāpasāḥ
Vocative	siddhatāpasa	siddhatāpasau	siddhatāpasāḥ
Accusative	siddhatāpasam	siddhatāpasau	siddhatāpasān
Instrumental	siddhatāpasena	siddhatāpasābhyām	siddhatāpasaiḥ siddhatāpasebhiḥ
Dative	siddhatāpasāya	siddhatāpasābhyām	siddhatāpasebhyaḥ
Ablative	siddhatāpasāt	siddhatāpasābhyām	siddhatāpasebhyaḥ
Genitive	siddhatāpasasya	siddhatāpasayoḥ	siddhatāpasānām
Locative	siddhatāpase	siddhatāpasayoḥ	siddhatāpaseṣu

Compound siddhatāpasa -

Adverb -siddhatāpasam -siddhatāpasāt