Declension table of ?pradhānatara

Masculine	Singular	Dual	Plural
Nominative	pradhānataraḥ	pradhānatarau	pradhānatarāḥ
Vocative	pradhānatara	pradhānatarau	pradhānatarāḥ
Accusative	pradhānataram	pradhānatarau	pradhānatarān
Instrumental	pradhānatareṇa	pradhānatarābhyām	pradhānataraiḥ pradhānatarebhiḥ
Dative	pradhānatarāya	pradhānatarābhyām	pradhānatarebhyaḥ
Ablative	pradhānatarāt	pradhānatarābhyām	pradhānatarebhyaḥ
Genitive	pradhānatarasya	pradhānatarayoḥ	pradhānatarāṇām
Locative	pradhānatare	pradhānatarayoḥ	pradhānatareṣu

Compound pradhānatara -

Adverb -pradhānataram -pradhānatarāt