Declension table of ?śaśvacvas

Neuter	Singular	Dual	Plural
Nominative	śaśvacvat	śaśvacuṣī	śaśvacvāṃsi
Vocative	śaśvacvat	śaśvacuṣī	śaśvacvāṃsi
Accusative	śaśvacvat	śaśvacuṣī	śaśvacvāṃsi
Instrumental	śaśvacuṣā	śaśvacvadbhyām	śaśvacvadbhiḥ
Dative	śaśvacuṣe	śaśvacvadbhyām	śaśvacvadbhyaḥ
Ablative	śaśvacuṣaḥ	śaśvacvadbhyām	śaśvacvadbhyaḥ
Genitive	śaśvacuṣaḥ	śaśvacuṣoḥ	śaśvacuṣām
Locative	śaśvacuṣi	śaśvacuṣoḥ	śaśvacvatsu

Compound śaśvacvat -

Adverb -śaśvacvat