Declension table of ?vṛtranāśana

Masculine	Singular	Dual	Plural
Nominative	vṛtranāśanaḥ	vṛtranāśanau	vṛtranāśanāḥ
Vocative	vṛtranāśana	vṛtranāśanau	vṛtranāśanāḥ
Accusative	vṛtranāśanam	vṛtranāśanau	vṛtranāśanān
Instrumental	vṛtranāśanena	vṛtranāśanābhyām	vṛtranāśanaiḥ vṛtranāśanebhiḥ
Dative	vṛtranāśanāya	vṛtranāśanābhyām	vṛtranāśanebhyaḥ
Ablative	vṛtranāśanāt	vṛtranāśanābhyām	vṛtranāśanebhyaḥ
Genitive	vṛtranāśanasya	vṛtranāśanayoḥ	vṛtranāśanānām
Locative	vṛtranāśane	vṛtranāśanayoḥ	vṛtranāśaneṣu

Compound vṛtranāśana -

Adverb -vṛtranāśanam -vṛtranāśanāt