Declension table of ?upajīva

Neuter	Singular	Dual	Plural
Nominative	upajīvam	upajīve	upajīvāni
Vocative	upajīva	upajīve	upajīvāni
Accusative	upajīvam	upajīve	upajīvāni
Instrumental	upajīvena	upajīvābhyām	upajīvaiḥ
Dative	upajīvāya	upajīvābhyām	upajīvebhyaḥ
Ablative	upajīvāt	upajīvābhyām	upajīvebhyaḥ
Genitive	upajīvasya	upajīvayoḥ	upajīvānām
Locative	upajīve	upajīvayoḥ	upajīveṣu

Compound upajīva -

Adverb -upajīvam -upajīvāt