Declension table of ?pradhānamitra

Neuter	Singular	Dual	Plural
Nominative	pradhānamitram	pradhānamitre	pradhānamitrāṇi
Vocative	pradhānamitra	pradhānamitre	pradhānamitrāṇi
Accusative	pradhānamitram	pradhānamitre	pradhānamitrāṇi
Instrumental	pradhānamitreṇa	pradhānamitrābhyām	pradhānamitraiḥ
Dative	pradhānamitrāya	pradhānamitrābhyām	pradhānamitrebhyaḥ
Ablative	pradhānamitrāt	pradhānamitrābhyām	pradhānamitrebhyaḥ
Genitive	pradhānamitrasya	pradhānamitrayoḥ	pradhānamitrāṇām
Locative	pradhānamitre	pradhānamitrayoḥ	pradhānamitreṣu

Compound pradhānamitra -

Adverb -pradhānamitram -pradhānamitrāt