Declension table of svarūpamantra

Neuter	Singular	Dual	Plural
Nominative	svarūpamantram	svarūpamantre	svarūpamantrāṇi
Vocative	svarūpamantra	svarūpamantre	svarūpamantrāṇi
Accusative	svarūpamantram	svarūpamantre	svarūpamantrāṇi
Instrumental	svarūpamantreṇa	svarūpamantrābhyām	svarūpamantraiḥ
Dative	svarūpamantrāya	svarūpamantrābhyām	svarūpamantrebhyaḥ
Ablative	svarūpamantrāt	svarūpamantrābhyām	svarūpamantrebhyaḥ
Genitive	svarūpamantrasya	svarūpamantrayoḥ	svarūpamantrāṇām
Locative	svarūpamantre	svarūpamantrayoḥ	svarūpamantreṣu

Compound svarūpamantra -

Adverb -svarūpamantram -svarūpamantrāt