Declension table of ?upapāpa

Neuter	Singular	Dual	Plural
Nominative	upapāpam	upapāpe	upapāpāni
Vocative	upapāpa	upapāpe	upapāpāni
Accusative	upapāpam	upapāpe	upapāpāni
Instrumental	upapāpena	upapāpābhyām	upapāpaiḥ
Dative	upapāpāya	upapāpābhyām	upapāpebhyaḥ
Ablative	upapāpāt	upapāpābhyām	upapāpebhyaḥ
Genitive	upapāpasya	upapāpayoḥ	upapāpānām
Locative	upapāpe	upapāpayoḥ	upapāpeṣu

Compound upapāpa -

Adverb -upapāpam -upapāpāt