Declension table of ?upajijñāsu

Neuter	Singular	Dual	Plural
Nominative	upajijñāsu	upajijñāsunī	upajijñāsūni
Vocative	upajijñāsu	upajijñāsunī	upajijñāsūni
Accusative	upajijñāsu	upajijñāsunī	upajijñāsūni
Instrumental	upajijñāsunā	upajijñāsubhyām	upajijñāsubhiḥ
Dative	upajijñāsune	upajijñāsubhyām	upajijñāsubhyaḥ
Ablative	upajijñāsunaḥ	upajijñāsubhyām	upajijñāsubhyaḥ
Genitive	upajijñāsunaḥ	upajijñāsunoḥ	upajijñāsūnām
Locative	upajijñāsuni	upajijñāsunoḥ	upajijñāsuṣu

Compound upajijñāsu -

Adverb -upajijñāsu