Declension table of ?yathāgama

Neuter	Singular	Dual	Plural
Nominative	yathāgamam	yathāgame	yathāgamāni
Vocative	yathāgama	yathāgame	yathāgamāni
Accusative	yathāgamam	yathāgame	yathāgamāni
Instrumental	yathāgamena	yathāgamābhyām	yathāgamaiḥ
Dative	yathāgamāya	yathāgamābhyām	yathāgamebhyaḥ
Ablative	yathāgamāt	yathāgamābhyām	yathāgamebhyaḥ
Genitive	yathāgamasya	yathāgamayoḥ	yathāgamānām
Locative	yathāgame	yathāgamayoḥ	yathāgameṣu

Compound yathāgama -

Adverb -yathāgamam -yathāgamāt