Declension table of ?saṅkalpaka

Masculine	Singular	Dual	Plural
Nominative	saṅkalpakaḥ	saṅkalpakau	saṅkalpakāḥ
Vocative	saṅkalpaka	saṅkalpakau	saṅkalpakāḥ
Accusative	saṅkalpakam	saṅkalpakau	saṅkalpakān
Instrumental	saṅkalpakena	saṅkalpakābhyām	saṅkalpakaiḥ saṅkalpakebhiḥ
Dative	saṅkalpakāya	saṅkalpakābhyām	saṅkalpakebhyaḥ
Ablative	saṅkalpakāt	saṅkalpakābhyām	saṅkalpakebhyaḥ
Genitive	saṅkalpakasya	saṅkalpakayoḥ	saṅkalpakānām
Locative	saṅkalpake	saṅkalpakayoḥ	saṅkalpakeṣu

Compound saṅkalpaka -

Adverb -saṅkalpakam -saṅkalpakāt