Declension table of ?ṛṇin

Masculine	Singular	Dual	Plural
Nominative	ṛṇī	ṛṇinau	ṛṇinaḥ
Vocative	ṛṇin	ṛṇinau	ṛṇinaḥ
Accusative	ṛṇinam	ṛṇinau	ṛṇinaḥ
Instrumental	ṛṇinā	ṛṇibhyām	ṛṇibhiḥ
Dative	ṛṇine	ṛṇibhyām	ṛṇibhyaḥ
Ablative	ṛṇinaḥ	ṛṇibhyām	ṛṇibhyaḥ
Genitive	ṛṇinaḥ	ṛṇinoḥ	ṛṇinām
Locative	ṛṇini	ṛṇinoḥ	ṛṇiṣu

Compound ṛṇi -

Adverb -ṛṇi