Declension table of ?uttaravayasa

Neuter	Singular	Dual	Plural
Nominative	uttaravayasam	uttaravayase	uttaravayasāni
Vocative	uttaravayasa	uttaravayase	uttaravayasāni
Accusative	uttaravayasam	uttaravayase	uttaravayasāni
Instrumental	uttaravayasena	uttaravayasābhyām	uttaravayasaiḥ
Dative	uttaravayasāya	uttaravayasābhyām	uttaravayasebhyaḥ
Ablative	uttaravayasāt	uttaravayasābhyām	uttaravayasebhyaḥ
Genitive	uttaravayasasya	uttaravayasayoḥ	uttaravayasānām
Locative	uttaravayase	uttaravayasayoḥ	uttaravayaseṣu

Compound uttaravayasa -

Adverb -uttaravayasam -uttaravayasāt