Declension table of ?jyeṣṭhatara

Masculine	Singular	Dual	Plural
Nominative	jyeṣṭhataraḥ	jyeṣṭhatarau	jyeṣṭhatarāḥ
Vocative	jyeṣṭhatara	jyeṣṭhatarau	jyeṣṭhatarāḥ
Accusative	jyeṣṭhataram	jyeṣṭhatarau	jyeṣṭhatarān
Instrumental	jyeṣṭhatareṇa	jyeṣṭhatarābhyām	jyeṣṭhataraiḥ jyeṣṭhatarebhiḥ
Dative	jyeṣṭhatarāya	jyeṣṭhatarābhyām	jyeṣṭhatarebhyaḥ
Ablative	jyeṣṭhatarāt	jyeṣṭhatarābhyām	jyeṣṭhatarebhyaḥ
Genitive	jyeṣṭhatarasya	jyeṣṭhatarayoḥ	jyeṣṭhatarāṇām
Locative	jyeṣṭhatare	jyeṣṭhatarayoḥ	jyeṣṭhatareṣu

Compound jyeṣṭhatara -

Adverb -jyeṣṭhataram -jyeṣṭhatarāt