Declension table of ?paribhāṣaka

Neuter	Singular	Dual	Plural
Nominative	paribhāṣakam	paribhāṣake	paribhāṣakāṇi
Vocative	paribhāṣaka	paribhāṣake	paribhāṣakāṇi
Accusative	paribhāṣakam	paribhāṣake	paribhāṣakāṇi
Instrumental	paribhāṣakeṇa	paribhāṣakābhyām	paribhāṣakaiḥ
Dative	paribhāṣakāya	paribhāṣakābhyām	paribhāṣakebhyaḥ
Ablative	paribhāṣakāt	paribhāṣakābhyām	paribhāṣakebhyaḥ
Genitive	paribhāṣakasya	paribhāṣakayoḥ	paribhāṣakāṇām
Locative	paribhāṣake	paribhāṣakayoḥ	paribhāṣakeṣu

Compound paribhāṣaka -

Adverb -paribhāṣakam -paribhāṣakāt