Declension table of ?bhūtasantāpa

Masculine	Singular	Dual	Plural
Nominative	bhūtasantāpaḥ	bhūtasantāpau	bhūtasantāpāḥ
Vocative	bhūtasantāpa	bhūtasantāpau	bhūtasantāpāḥ
Accusative	bhūtasantāpam	bhūtasantāpau	bhūtasantāpān
Instrumental	bhūtasantāpena	bhūtasantāpābhyām	bhūtasantāpaiḥ bhūtasantāpebhiḥ
Dative	bhūtasantāpāya	bhūtasantāpābhyām	bhūtasantāpebhyaḥ
Ablative	bhūtasantāpāt	bhūtasantāpābhyām	bhūtasantāpebhyaḥ
Genitive	bhūtasantāpasya	bhūtasantāpayoḥ	bhūtasantāpānām
Locative	bhūtasantāpe	bhūtasantāpayoḥ	bhūtasantāpeṣu

Compound bhūtasantāpa -

Adverb -bhūtasantāpam -bhūtasantāpāt