Declension table of ?praṇayavacana

Neuter	Singular	Dual	Plural
Nominative	praṇayavacanam	praṇayavacane	praṇayavacanāni
Vocative	praṇayavacana	praṇayavacane	praṇayavacanāni
Accusative	praṇayavacanam	praṇayavacane	praṇayavacanāni
Instrumental	praṇayavacanena	praṇayavacanābhyām	praṇayavacanaiḥ
Dative	praṇayavacanāya	praṇayavacanābhyām	praṇayavacanebhyaḥ
Ablative	praṇayavacanāt	praṇayavacanābhyām	praṇayavacanebhyaḥ
Genitive	praṇayavacanasya	praṇayavacanayoḥ	praṇayavacanānām
Locative	praṇayavacane	praṇayavacanayoḥ	praṇayavacaneṣu

Compound praṇayavacana -

Adverb -praṇayavacanam -praṇayavacanāt