Declension table of ?lavitavyatva

Neuter	Singular	Dual	Plural
Nominative	lavitavyatvam	lavitavyatve	lavitavyatvāni
Vocative	lavitavyatva	lavitavyatve	lavitavyatvāni
Accusative	lavitavyatvam	lavitavyatve	lavitavyatvāni
Instrumental	lavitavyatvena	lavitavyatvābhyām	lavitavyatvaiḥ
Dative	lavitavyatvāya	lavitavyatvābhyām	lavitavyatvebhyaḥ
Ablative	lavitavyatvāt	lavitavyatvābhyām	lavitavyatvebhyaḥ
Genitive	lavitavyatvasya	lavitavyatvayoḥ	lavitavyatvānām
Locative	lavitavyatve	lavitavyatvayoḥ	lavitavyatveṣu

Compound lavitavyatva -

Adverb -lavitavyatvam -lavitavyatvāt