Declension table of ?pratyuttheya

Neuter	Singular	Dual	Plural
Nominative	pratyuttheyam	pratyuttheye	pratyuttheyāni
Vocative	pratyuttheya	pratyuttheye	pratyuttheyāni
Accusative	pratyuttheyam	pratyuttheye	pratyuttheyāni
Instrumental	pratyuttheyena	pratyuttheyābhyām	pratyuttheyaiḥ
Dative	pratyuttheyāya	pratyuttheyābhyām	pratyuttheyebhyaḥ
Ablative	pratyuttheyāt	pratyuttheyābhyām	pratyuttheyebhyaḥ
Genitive	pratyuttheyasya	pratyuttheyayoḥ	pratyuttheyānām
Locative	pratyuttheye	pratyuttheyayoḥ	pratyuttheyeṣu

Compound pratyuttheya -

Adverb -pratyuttheyam -pratyuttheyāt