Declension table of ?uttarīyaka

Neuter	Singular	Dual	Plural
Nominative	uttarīyakam	uttarīyake	uttarīyakāṇi
Vocative	uttarīyaka	uttarīyake	uttarīyakāṇi
Accusative	uttarīyakam	uttarīyake	uttarīyakāṇi
Instrumental	uttarīyakeṇa	uttarīyakābhyām	uttarīyakaiḥ
Dative	uttarīyakāya	uttarīyakābhyām	uttarīyakebhyaḥ
Ablative	uttarīyakāt	uttarīyakābhyām	uttarīyakebhyaḥ
Genitive	uttarīyakasya	uttarīyakayoḥ	uttarīyakāṇām
Locative	uttarīyake	uttarīyakayoḥ	uttarīyakeṣu

Compound uttarīyaka -

Adverb -uttarīyakam -uttarīyakāt