Declension table of ?prakalpaka

Masculine	Singular	Dual	Plural
Nominative	prakalpakaḥ	prakalpakau	prakalpakāḥ
Vocative	prakalpaka	prakalpakau	prakalpakāḥ
Accusative	prakalpakam	prakalpakau	prakalpakān
Instrumental	prakalpakena	prakalpakābhyām	prakalpakaiḥ prakalpakebhiḥ
Dative	prakalpakāya	prakalpakābhyām	prakalpakebhyaḥ
Ablative	prakalpakāt	prakalpakābhyām	prakalpakebhyaḥ
Genitive	prakalpakasya	prakalpakayoḥ	prakalpakānām
Locative	prakalpake	prakalpakayoḥ	prakalpakeṣu

Compound prakalpaka -

Adverb -prakalpakam -prakalpakāt