Declension table of ?surottara

Masculine	Singular	Dual	Plural
Nominative	surottaraḥ	surottarau	surottarāḥ
Vocative	surottara	surottarau	surottarāḥ
Accusative	surottaram	surottarau	surottarān
Instrumental	surottareṇa	surottarābhyām	surottaraiḥ surottarebhiḥ
Dative	surottarāya	surottarābhyām	surottarebhyaḥ
Ablative	surottarāt	surottarābhyām	surottarebhyaḥ
Genitive	surottarasya	surottarayoḥ	surottarāṇām
Locative	surottare	surottarayoḥ	surottareṣu

Compound surottara -

Adverb -surottaram -surottarāt