Declension table of ?upavṛṃhin

Masculine	Singular	Dual	Plural
Nominative	upavṛṃhī	upavṛṃhiṇau	upavṛṃhiṇaḥ
Vocative	upavṛṃhin	upavṛṃhiṇau	upavṛṃhiṇaḥ
Accusative	upavṛṃhiṇam	upavṛṃhiṇau	upavṛṃhiṇaḥ
Instrumental	upavṛṃhiṇā	upavṛṃhibhyām	upavṛṃhibhiḥ
Dative	upavṛṃhiṇe	upavṛṃhibhyām	upavṛṃhibhyaḥ
Ablative	upavṛṃhiṇaḥ	upavṛṃhibhyām	upavṛṃhibhyaḥ
Genitive	upavṛṃhiṇaḥ	upavṛṃhiṇoḥ	upavṛṃhiṇām
Locative	upavṛṃhiṇi	upavṛṃhiṇoḥ	upavṛṃhiṣu

Compound upavṛṃhi -

Adverb -upavṛṃhi