Declension table of ?pramāṇatara

Neuter	Singular	Dual	Plural
Nominative	pramāṇataram	pramāṇatare	pramāṇatarāṇi
Vocative	pramāṇatara	pramāṇatare	pramāṇatarāṇi
Accusative	pramāṇataram	pramāṇatare	pramāṇatarāṇi
Instrumental	pramāṇatareṇa	pramāṇatarābhyām	pramāṇataraiḥ
Dative	pramāṇatarāya	pramāṇatarābhyām	pramāṇatarebhyaḥ
Ablative	pramāṇatarāt	pramāṇatarābhyām	pramāṇatarebhyaḥ
Genitive	pramāṇatarasya	pramāṇatarayoḥ	pramāṇatarāṇām
Locative	pramāṇatare	pramāṇatarayoḥ	pramāṇatareṣu

Compound pramāṇatara -

Adverb -pramāṇataram -pramāṇatarāt