Declension table of ?vratakalpa

Masculine	Singular	Dual	Plural
Nominative	vratakalpaḥ	vratakalpau	vratakalpāḥ
Vocative	vratakalpa	vratakalpau	vratakalpāḥ
Accusative	vratakalpam	vratakalpau	vratakalpān
Instrumental	vratakalpena	vratakalpābhyām	vratakalpaiḥ vratakalpebhiḥ
Dative	vratakalpāya	vratakalpābhyām	vratakalpebhyaḥ
Ablative	vratakalpāt	vratakalpābhyām	vratakalpebhyaḥ
Genitive	vratakalpasya	vratakalpayoḥ	vratakalpānām
Locative	vratakalpe	vratakalpayoḥ	vratakalpeṣu

Compound vratakalpa -

Adverb -vratakalpam -vratakalpāt