Declension table of ?vṛtravadha

Masculine	Singular	Dual	Plural
Nominative	vṛtravadhaḥ	vṛtravadhau	vṛtravadhāḥ
Vocative	vṛtravadha	vṛtravadhau	vṛtravadhāḥ
Accusative	vṛtravadham	vṛtravadhau	vṛtravadhān
Instrumental	vṛtravadhena	vṛtravadhābhyām	vṛtravadhaiḥ vṛtravadhebhiḥ
Dative	vṛtravadhāya	vṛtravadhābhyām	vṛtravadhebhyaḥ
Ablative	vṛtravadhāt	vṛtravadhābhyām	vṛtravadhebhyaḥ
Genitive	vṛtravadhasya	vṛtravadhayoḥ	vṛtravadhānām
Locative	vṛtravadhe	vṛtravadhayoḥ	vṛtravadheṣu

Compound vṛtravadha -

Adverb -vṛtravadham -vṛtravadhāt