Declension table of ?vijijñāsu

Neuter	Singular	Dual	Plural
Nominative	vijijñāsu	vijijñāsunī	vijijñāsūni
Vocative	vijijñāsu	vijijñāsunī	vijijñāsūni
Accusative	vijijñāsu	vijijñāsunī	vijijñāsūni
Instrumental	vijijñāsunā	vijijñāsubhyām	vijijñāsubhiḥ
Dative	vijijñāsune	vijijñāsubhyām	vijijñāsubhyaḥ
Ablative	vijijñāsunaḥ	vijijñāsubhyām	vijijñāsubhyaḥ
Genitive	vijijñāsunaḥ	vijijñāsunoḥ	vijijñāsūnām
Locative	vijijñāsuni	vijijñāsunoḥ	vijijñāsuṣu

Compound vijijñāsu -

Adverb -vijijñāsu