Declension table of ?karaṇamantra

Masculine	Singular	Dual	Plural
Nominative	karaṇamantraḥ	karaṇamantrau	karaṇamantrāḥ
Vocative	karaṇamantra	karaṇamantrau	karaṇamantrāḥ
Accusative	karaṇamantram	karaṇamantrau	karaṇamantrān
Instrumental	karaṇamantreṇa	karaṇamantrābhyām	karaṇamantraiḥ karaṇamantrebhiḥ
Dative	karaṇamantrāya	karaṇamantrābhyām	karaṇamantrebhyaḥ
Ablative	karaṇamantrāt	karaṇamantrābhyām	karaṇamantrebhyaḥ
Genitive	karaṇamantrasya	karaṇamantrayoḥ	karaṇamantrāṇām
Locative	karaṇamantre	karaṇamantrayoḥ	karaṇamantreṣu

Compound karaṇamantra -

Adverb -karaṇamantram -karaṇamantrāt