Declension table of parihartavya

Masculine	Singular	Dual	Plural
Nominative	parihartavyaḥ	parihartavyau	parihartavyāḥ
Vocative	parihartavya	parihartavyau	parihartavyāḥ
Accusative	parihartavyam	parihartavyau	parihartavyān
Instrumental	parihartavyena	parihartavyābhyām	parihartavyaiḥ parihartavyebhiḥ
Dative	parihartavyāya	parihartavyābhyām	parihartavyebhyaḥ
Ablative	parihartavyāt	parihartavyābhyām	parihartavyebhyaḥ
Genitive	parihartavyasya	parihartavyayoḥ	parihartavyānām
Locative	parihartavye	parihartavyayoḥ	parihartavyeṣu

Compound parihartavya -

Adverb -parihartavyam -parihartavyāt