Declension table of ?avagatha

Neuter	Singular	Dual	Plural
Nominative	avagatham	avagathe	avagathāni
Vocative	avagatha	avagathe	avagathāni
Accusative	avagatham	avagathe	avagathāni
Instrumental	avagathena	avagathābhyām	avagathaiḥ
Dative	avagathāya	avagathābhyām	avagathebhyaḥ
Ablative	avagathāt	avagathābhyām	avagathebhyaḥ
Genitive	avagathasya	avagathayoḥ	avagathānām
Locative	avagathe	avagathayoḥ	avagatheṣu

Compound avagatha -

Adverb -avagatham -avagathāt