Declension table of ?prārthaka

Neuter	Singular	Dual	Plural
Nominative	prārthakam	prārthake	prārthakāni
Vocative	prārthaka	prārthake	prārthakāni
Accusative	prārthakam	prārthake	prārthakāni
Instrumental	prārthakena	prārthakābhyām	prārthakaiḥ
Dative	prārthakāya	prārthakābhyām	prārthakebhyaḥ
Ablative	prārthakāt	prārthakābhyām	prārthakebhyaḥ
Genitive	prārthakasya	prārthakayoḥ	prārthakānām
Locative	prārthake	prārthakayoḥ	prārthakeṣu

Compound prārthaka -

Adverb -prārthakam -prārthakāt