Declension table of ?sumadhya

Masculine	Singular	Dual	Plural
Nominative	sumadhyaḥ	sumadhyau	sumadhyāḥ
Vocative	sumadhya	sumadhyau	sumadhyāḥ
Accusative	sumadhyam	sumadhyau	sumadhyān
Instrumental	sumadhyena	sumadhyābhyām	sumadhyaiḥ sumadhyebhiḥ
Dative	sumadhyāya	sumadhyābhyām	sumadhyebhyaḥ
Ablative	sumadhyāt	sumadhyābhyām	sumadhyebhyaḥ
Genitive	sumadhyasya	sumadhyayoḥ	sumadhyānām
Locative	sumadhye	sumadhyayoḥ	sumadhyeṣu

Compound sumadhya -

Adverb -sumadhyam -sumadhyāt