Declension table of ?agnihavana

Neuter	Singular	Dual	Plural
Nominative	agnihavanam	agnihavane	agnihavanāni
Vocative	agnihavana	agnihavane	agnihavanāni
Accusative	agnihavanam	agnihavane	agnihavanāni
Instrumental	agnihavanena	agnihavanābhyām	agnihavanaiḥ
Dative	agnihavanāya	agnihavanābhyām	agnihavanebhyaḥ
Ablative	agnihavanāt	agnihavanābhyām	agnihavanebhyaḥ
Genitive	agnihavanasya	agnihavanayoḥ	agnihavanānām
Locative	agnihavane	agnihavanayoḥ	agnihavaneṣu

Compound agnihavana -

Adverb -agnihavanam -agnihavanāt