Declension table of ?jyotavya

Neuter	Singular	Dual	Plural
Nominative	jyotavyam	jyotavye	jyotavyāni
Vocative	jyotavya	jyotavye	jyotavyāni
Accusative	jyotavyam	jyotavye	jyotavyāni
Instrumental	jyotavyena	jyotavyābhyām	jyotavyaiḥ
Dative	jyotavyāya	jyotavyābhyām	jyotavyebhyaḥ
Ablative	jyotavyāt	jyotavyābhyām	jyotavyebhyaḥ
Genitive	jyotavyasya	jyotavyayoḥ	jyotavyānām
Locative	jyotavye	jyotavyayoḥ	jyotavyeṣu

Compound jyotavya -

Adverb -jyotavyam -jyotavyāt