Declension table of brahmacārin

Masculine	Singular	Dual	Plural
Nominative	brahmacārī	brahmacāriṇau	brahmacāriṇaḥ
Vocative	brahmacārin	brahmacāriṇau	brahmacāriṇaḥ
Accusative	brahmacāriṇam	brahmacāriṇau	brahmacāriṇaḥ
Instrumental	brahmacāriṇā	brahmacāribhyām	brahmacāribhiḥ
Dative	brahmacāriṇe	brahmacāribhyām	brahmacāribhyaḥ
Ablative	brahmacāriṇaḥ	brahmacāribhyām	brahmacāribhyaḥ
Genitive	brahmacāriṇaḥ	brahmacāriṇoḥ	brahmacāriṇām
Locative	brahmacāriṇi	brahmacāriṇoḥ	brahmacāriṣu

Compound brahmacāri -

Adverb -brahmacāri