Declension table of ?śīghragatva

Neuter	Singular	Dual	Plural
Nominative	śīghragatvam	śīghragatve	śīghragatvāni
Vocative	śīghragatva	śīghragatve	śīghragatvāni
Accusative	śīghragatvam	śīghragatve	śīghragatvāni
Instrumental	śīghragatvena	śīghragatvābhyām	śīghragatvaiḥ
Dative	śīghragatvāya	śīghragatvābhyām	śīghragatvebhyaḥ
Ablative	śīghragatvāt	śīghragatvābhyām	śīghragatvebhyaḥ
Genitive	śīghragatvasya	śīghragatvayoḥ	śīghragatvānām
Locative	śīghragatve	śīghragatvayoḥ	śīghragatveṣu

Compound śīghragatva -

Adverb -śīghragatvam -śīghragatvāt