Declension table of ?upastambhaka

Neuter	Singular	Dual	Plural
Nominative	upastambhakam	upastambhake	upastambhakāni
Vocative	upastambhaka	upastambhake	upastambhakāni
Accusative	upastambhakam	upastambhake	upastambhakāni
Instrumental	upastambhakena	upastambhakābhyām	upastambhakaiḥ
Dative	upastambhakāya	upastambhakābhyām	upastambhakebhyaḥ
Ablative	upastambhakāt	upastambhakābhyām	upastambhakebhyaḥ
Genitive	upastambhakasya	upastambhakayoḥ	upastambhakānām
Locative	upastambhake	upastambhakayoḥ	upastambhakeṣu

Compound upastambhaka -

Adverb -upastambhakam -upastambhakāt