Declension table of ?sāntvayitavya

Masculine	Singular	Dual	Plural
Nominative	sāntvayitavyaḥ	sāntvayitavyau	sāntvayitavyāḥ
Vocative	sāntvayitavya	sāntvayitavyau	sāntvayitavyāḥ
Accusative	sāntvayitavyam	sāntvayitavyau	sāntvayitavyān
Instrumental	sāntvayitavyena	sāntvayitavyābhyām	sāntvayitavyaiḥ sāntvayitavyebhiḥ
Dative	sāntvayitavyāya	sāntvayitavyābhyām	sāntvayitavyebhyaḥ
Ablative	sāntvayitavyāt	sāntvayitavyābhyām	sāntvayitavyebhyaḥ
Genitive	sāntvayitavyasya	sāntvayitavyayoḥ	sāntvayitavyānām
Locative	sāntvayitavye	sāntvayitavyayoḥ	sāntvayitavyeṣu

Compound sāntvayitavya -

Adverb -sāntvayitavyam -sāntvayitavyāt