Declension table of ?adhvagamana

Neuter	Singular	Dual	Plural
Nominative	adhvagamanam	adhvagamane	adhvagamanāni
Vocative	adhvagamana	adhvagamane	adhvagamanāni
Accusative	adhvagamanam	adhvagamane	adhvagamanāni
Instrumental	adhvagamanena	adhvagamanābhyām	adhvagamanaiḥ
Dative	adhvagamanāya	adhvagamanābhyām	adhvagamanebhyaḥ
Ablative	adhvagamanāt	adhvagamanābhyām	adhvagamanebhyaḥ
Genitive	adhvagamanasya	adhvagamanayoḥ	adhvagamanānām
Locative	adhvagamane	adhvagamanayoḥ	adhvagamaneṣu

Compound adhvagamana -

Adverb -adhvagamanam -adhvagamanāt