Declension table of ?pidhānavat

Masculine	Singular	Dual	Plural
Nominative	pidhānavān	pidhānavantau	pidhānavantaḥ
Vocative	pidhānavan	pidhānavantau	pidhānavantaḥ
Accusative	pidhānavantam	pidhānavantau	pidhānavataḥ
Instrumental	pidhānavatā	pidhānavadbhyām	pidhānavadbhiḥ
Dative	pidhānavate	pidhānavadbhyām	pidhānavadbhyaḥ
Ablative	pidhānavataḥ	pidhānavadbhyām	pidhānavadbhyaḥ
Genitive	pidhānavataḥ	pidhānavatoḥ	pidhānavatām
Locative	pidhānavati	pidhānavatoḥ	pidhānavatsu

Compound pidhānavat -

Adverb -pidhānavantam