Declension table of ?nirgarha

Masculine	Singular	Dual	Plural
Nominative	nirgarhaḥ	nirgarhau	nirgarhāḥ
Vocative	nirgarha	nirgarhau	nirgarhāḥ
Accusative	nirgarham	nirgarhau	nirgarhān
Instrumental	nirgarheṇa	nirgarhābhyām	nirgarhaiḥ nirgarhebhiḥ
Dative	nirgarhāya	nirgarhābhyām	nirgarhebhyaḥ
Ablative	nirgarhāt	nirgarhābhyām	nirgarhebhyaḥ
Genitive	nirgarhasya	nirgarhayoḥ	nirgarhāṇām
Locative	nirgarhe	nirgarhayoḥ	nirgarheṣu

Compound nirgarha -

Adverb -nirgarham -nirgarhāt