Declension table of ?śīghrakopin

Masculine	Singular	Dual	Plural
Nominative	śīghrakopī	śīghrakopiṇau	śīghrakopiṇaḥ
Vocative	śīghrakopin	śīghrakopiṇau	śīghrakopiṇaḥ
Accusative	śīghrakopiṇam	śīghrakopiṇau	śīghrakopiṇaḥ
Instrumental	śīghrakopiṇā	śīghrakopibhyām	śīghrakopibhiḥ
Dative	śīghrakopiṇe	śīghrakopibhyām	śīghrakopibhyaḥ
Ablative	śīghrakopiṇaḥ	śīghrakopibhyām	śīghrakopibhyaḥ
Genitive	śīghrakopiṇaḥ	śīghrakopiṇoḥ	śīghrakopiṇām
Locative	śīghrakopiṇi	śīghrakopiṇoḥ	śīghrakopiṣu

Compound śīghrakopi -

Adverb -śīghrakopi