Declension table of ?panthayitavya

Masculine	Singular	Dual	Plural
Nominative	panthayitavyaḥ	panthayitavyau	panthayitavyāḥ
Vocative	panthayitavya	panthayitavyau	panthayitavyāḥ
Accusative	panthayitavyam	panthayitavyau	panthayitavyān
Instrumental	panthayitavyena	panthayitavyābhyām	panthayitavyaiḥ panthayitavyebhiḥ
Dative	panthayitavyāya	panthayitavyābhyām	panthayitavyebhyaḥ
Ablative	panthayitavyāt	panthayitavyābhyām	panthayitavyebhyaḥ
Genitive	panthayitavyasya	panthayitavyayoḥ	panthayitavyānām
Locative	panthayitavye	panthayitavyayoḥ	panthayitavyeṣu

Compound panthayitavya -

Adverb -panthayitavyam -panthayitavyāt