Declension table of upasthāpaka

Neuter	Singular	Dual	Plural
Nominative	upasthāpakam	upasthāpake	upasthāpakāni
Vocative	upasthāpaka	upasthāpake	upasthāpakāni
Accusative	upasthāpakam	upasthāpake	upasthāpakāni
Instrumental	upasthāpakena	upasthāpakābhyām	upasthāpakaiḥ
Dative	upasthāpakāya	upasthāpakābhyām	upasthāpakebhyaḥ
Ablative	upasthāpakāt	upasthāpakābhyām	upasthāpakebhyaḥ
Genitive	upasthāpakasya	upasthāpakayoḥ	upasthāpakānām
Locative	upasthāpake	upasthāpakayoḥ	upasthāpakeṣu

Compound upasthāpaka -

Adverb -upasthāpakam -upasthāpakāt