Declension table of ?ṛṇavan

Masculine	Singular	Dual	Plural
Nominative	ṛṇavā	ṛṇavānau	ṛṇavānaḥ
Vocative	ṛṇavan	ṛṇavānau	ṛṇavānaḥ
Accusative	ṛṇavānam	ṛṇavānau	ṛṇavnaḥ
Instrumental	ṛṇavnā	ṛṇavabhyām	ṛṇavabhiḥ
Dative	ṛṇavne	ṛṇavabhyām	ṛṇavabhyaḥ
Ablative	ṛṇavnaḥ	ṛṇavabhyām	ṛṇavabhyaḥ
Genitive	ṛṇavnaḥ	ṛṇavnoḥ	ṛṇavnām
Locative	ṛṇavni ṛṇavani	ṛṇavnoḥ	ṛṇavasu

Compound ṛṇava -

Adverb -ṛṇavam