Declension table of ?plavitavya

Neuter	Singular	Dual	Plural
Nominative	plavitavyam	plavitavye	plavitavyāni
Vocative	plavitavya	plavitavye	plavitavyāni
Accusative	plavitavyam	plavitavye	plavitavyāni
Instrumental	plavitavyena	plavitavyābhyām	plavitavyaiḥ
Dative	plavitavyāya	plavitavyābhyām	plavitavyebhyaḥ
Ablative	plavitavyāt	plavitavyābhyām	plavitavyebhyaḥ
Genitive	plavitavyasya	plavitavyayoḥ	plavitavyānām
Locative	plavitavye	plavitavyayoḥ	plavitavyeṣu

Compound plavitavya -

Adverb -plavitavyam -plavitavyāt