Declension table of ?śubhrayāvan

Neuter	Singular	Dual	Plural
Nominative	śubhrayāva	śubhrayāvṇī śubhrayāvaṇī	śubhrayāvāṇi
Vocative	śubhrayāvan śubhrayāva	śubhrayāvṇī śubhrayāvaṇī	śubhrayāvāṇi
Accusative	śubhrayāva	śubhrayāvṇī śubhrayāvaṇī	śubhrayāvāṇi
Instrumental	śubhrayāvṇā	śubhrayāvabhyām	śubhrayāvabhiḥ
Dative	śubhrayāvṇe	śubhrayāvabhyām	śubhrayāvabhyaḥ
Ablative	śubhrayāvṇaḥ	śubhrayāvabhyām	śubhrayāvabhyaḥ
Genitive	śubhrayāvṇaḥ	śubhrayāvṇoḥ	śubhrayāvṇām
Locative	śubhrayāvṇi śubhrayāvaṇi	śubhrayāvṇoḥ	śubhrayāvasu

Compound śubhrayāva -

Adverb -śubhrayāva -śubhrayāvam