Declension table of ?upekṣaka

Masculine	Singular	Dual	Plural
Nominative	upekṣakaḥ	upekṣakau	upekṣakāḥ
Vocative	upekṣaka	upekṣakau	upekṣakāḥ
Accusative	upekṣakam	upekṣakau	upekṣakān
Instrumental	upekṣakeṇa	upekṣakābhyām	upekṣakaiḥ upekṣakebhiḥ
Dative	upekṣakāya	upekṣakābhyām	upekṣakebhyaḥ
Ablative	upekṣakāt	upekṣakābhyām	upekṣakebhyaḥ
Genitive	upekṣakasya	upekṣakayoḥ	upekṣakāṇām
Locative	upekṣake	upekṣakayoḥ	upekṣakeṣu

Compound upekṣaka -

Adverb -upekṣakam -upekṣakāt