Declension table of ?abudhna

Neuter	Singular	Dual	Plural
Nominative	abudhnam	abudhne	abudhnāni
Vocative	abudhna	abudhne	abudhnāni
Accusative	abudhnam	abudhne	abudhnāni
Instrumental	abudhnena	abudhnābhyām	abudhnaiḥ
Dative	abudhnāya	abudhnābhyām	abudhnebhyaḥ
Ablative	abudhnāt	abudhnābhyām	abudhnebhyaḥ
Genitive	abudhnasya	abudhnayoḥ	abudhnānām
Locative	abudhne	abudhnayoḥ	abudhneṣu

Compound abudhna -

Adverb -abudhnam -abudhnāt