Declension table of ?yabdhavya

Neuter	Singular	Dual	Plural
Nominative	yabdhavyam	yabdhavye	yabdhavyāni
Vocative	yabdhavya	yabdhavye	yabdhavyāni
Accusative	yabdhavyam	yabdhavye	yabdhavyāni
Instrumental	yabdhavyena	yabdhavyābhyām	yabdhavyaiḥ
Dative	yabdhavyāya	yabdhavyābhyām	yabdhavyebhyaḥ
Ablative	yabdhavyāt	yabdhavyābhyām	yabdhavyebhyaḥ
Genitive	yabdhavyasya	yabdhavyayoḥ	yabdhavyānām
Locative	yabdhavye	yabdhavyayoḥ	yabdhavyeṣu

Compound yabdhavya -

Adverb -yabdhavyam -yabdhavyāt