Declension table of ?jyavya

Neuter	Singular	Dual	Plural
Nominative	jyavyam	jyavye	jyavyāni
Vocative	jyavya	jyavye	jyavyāni
Accusative	jyavyam	jyavye	jyavyāni
Instrumental	jyavyena	jyavyābhyām	jyavyaiḥ
Dative	jyavyāya	jyavyābhyām	jyavyebhyaḥ
Ablative	jyavyāt	jyavyābhyām	jyavyebhyaḥ
Genitive	jyavyasya	jyavyayoḥ	jyavyānām
Locative	jyavye	jyavyayoḥ	jyavyeṣu

Compound jyavya -

Adverb -jyavyam -jyavyāt