Declension table of ?ṛguttama

Masculine	Singular	Dual	Plural
Nominative	ṛguttamaḥ	ṛguttamau	ṛguttamāḥ
Vocative	ṛguttama	ṛguttamau	ṛguttamāḥ
Accusative	ṛguttamam	ṛguttamau	ṛguttamān
Instrumental	ṛguttamena	ṛguttamābhyām	ṛguttamaiḥ ṛguttamebhiḥ
Dative	ṛguttamāya	ṛguttamābhyām	ṛguttamebhyaḥ
Ablative	ṛguttamāt	ṛguttamābhyām	ṛguttamebhyaḥ
Genitive	ṛguttamasya	ṛguttamayoḥ	ṛguttamānām
Locative	ṛguttame	ṛguttamayoḥ	ṛguttameṣu

Compound ṛguttama -

Adverb -ṛguttamam -ṛguttamāt