Declension table of ?pratyāninīṣu

Masculine	Singular	Dual	Plural
Nominative	pratyāninīṣuḥ	pratyāninīṣū	pratyāninīṣavaḥ
Vocative	pratyāninīṣo	pratyāninīṣū	pratyāninīṣavaḥ
Accusative	pratyāninīṣum	pratyāninīṣū	pratyāninīṣūn
Instrumental	pratyāninīṣuṇā	pratyāninīṣubhyām	pratyāninīṣubhiḥ
Dative	pratyāninīṣave	pratyāninīṣubhyām	pratyāninīṣubhyaḥ
Ablative	pratyāninīṣoḥ	pratyāninīṣubhyām	pratyāninīṣubhyaḥ
Genitive	pratyāninīṣoḥ	pratyāninīṣvoḥ	pratyāninīṣūṇām
Locative	pratyāninīṣau	pratyāninīṣvoḥ	pratyāninīṣuṣu

Compound pratyāninīṣu -

Adverb -pratyāninīṣu