Declension table of ?mṛṇāna

Masculine	Singular	Dual	Plural
Nominative	mṛṇānaḥ	mṛṇānau	mṛṇānāḥ
Vocative	mṛṇāna	mṛṇānau	mṛṇānāḥ
Accusative	mṛṇānam	mṛṇānau	mṛṇānān
Instrumental	mṛṇānena	mṛṇānābhyām	mṛṇānaiḥ mṛṇānebhiḥ
Dative	mṛṇānāya	mṛṇānābhyām	mṛṇānebhyaḥ
Ablative	mṛṇānāt	mṛṇānābhyām	mṛṇānebhyaḥ
Genitive	mṛṇānasya	mṛṇānayoḥ	mṛṇānānām
Locative	mṛṇāne	mṛṇānayoḥ	mṛṇāneṣu

Compound mṛṇāna -

Adverb -mṛṇānam -mṛṇānāt