Declension table of utkaṇṭhaka

Neuter	Singular	Dual	Plural
Nominative	utkaṇṭhakam	utkaṇṭhake	utkaṇṭhakāni
Vocative	utkaṇṭhaka	utkaṇṭhake	utkaṇṭhakāni
Accusative	utkaṇṭhakam	utkaṇṭhake	utkaṇṭhakāni
Instrumental	utkaṇṭhakena	utkaṇṭhakābhyām	utkaṇṭhakaiḥ
Dative	utkaṇṭhakāya	utkaṇṭhakābhyām	utkaṇṭhakebhyaḥ
Ablative	utkaṇṭhakāt	utkaṇṭhakābhyām	utkaṇṭhakebhyaḥ
Genitive	utkaṇṭhakasya	utkaṇṭhakayoḥ	utkaṇṭhakānām
Locative	utkaṇṭhake	utkaṇṭhakayoḥ	utkaṇṭhakeṣu

Compound utkaṇṭhaka -

Adverb -utkaṇṭhakam -utkaṇṭhakāt