Declension table of ?adhigamana

Neuter	Singular	Dual	Plural
Nominative	adhigamanam	adhigamane	adhigamanāni
Vocative	adhigamana	adhigamane	adhigamanāni
Accusative	adhigamanam	adhigamane	adhigamanāni
Instrumental	adhigamanena	adhigamanābhyām	adhigamanaiḥ
Dative	adhigamanāya	adhigamanābhyām	adhigamanebhyaḥ
Ablative	adhigamanāt	adhigamanābhyām	adhigamanebhyaḥ
Genitive	adhigamanasya	adhigamanayoḥ	adhigamanānām
Locative	adhigamane	adhigamanayoḥ	adhigamaneṣu

Compound adhigamana -

Adverb -adhigamanam -adhigamanāt