Declension table of ?sumantrajña

Masculine	Singular	Dual	Plural
Nominative	sumantrajñaḥ	sumantrajñau	sumantrajñāḥ
Vocative	sumantrajña	sumantrajñau	sumantrajñāḥ
Accusative	sumantrajñam	sumantrajñau	sumantrajñān
Instrumental	sumantrajñena	sumantrajñābhyām	sumantrajñaiḥ sumantrajñebhiḥ
Dative	sumantrajñāya	sumantrajñābhyām	sumantrajñebhyaḥ
Ablative	sumantrajñāt	sumantrajñābhyām	sumantrajñebhyaḥ
Genitive	sumantrajñasya	sumantrajñayoḥ	sumantrajñānām
Locative	sumantrajñe	sumantrajñayoḥ	sumantrajñeṣu

Compound sumantrajña -

Adverb -sumantrajñam -sumantrajñāt