Declension table of ?upatāpana

Masculine	Singular	Dual	Plural
Nominative	upatāpanaḥ	upatāpanau	upatāpanāḥ
Vocative	upatāpana	upatāpanau	upatāpanāḥ
Accusative	upatāpanam	upatāpanau	upatāpanān
Instrumental	upatāpanena	upatāpanābhyām	upatāpanaiḥ upatāpanebhiḥ
Dative	upatāpanāya	upatāpanābhyām	upatāpanebhyaḥ
Ablative	upatāpanāt	upatāpanābhyām	upatāpanebhyaḥ
Genitive	upatāpanasya	upatāpanayoḥ	upatāpanānām
Locative	upatāpane	upatāpanayoḥ	upatāpaneṣu

Compound upatāpana -

Adverb -upatāpanam -upatāpanāt