Declension table of ?pratikalpya

Neuter	Singular	Dual	Plural
Nominative	pratikalpyam	pratikalpye	pratikalpyāni
Vocative	pratikalpya	pratikalpye	pratikalpyāni
Accusative	pratikalpyam	pratikalpye	pratikalpyāni
Instrumental	pratikalpyena	pratikalpyābhyām	pratikalpyaiḥ
Dative	pratikalpyāya	pratikalpyābhyām	pratikalpyebhyaḥ
Ablative	pratikalpyāt	pratikalpyābhyām	pratikalpyebhyaḥ
Genitive	pratikalpyasya	pratikalpyayoḥ	pratikalpyānām
Locative	pratikalpye	pratikalpyayoḥ	pratikalpyeṣu

Compound pratikalpya -

Adverb -pratikalpyam -pratikalpyāt