Declension table of ?ūtkaṇṭhvas

Masculine	Singular	Dual	Plural
Nominative	ūtkaṇṭhvān	ūtkaṇṭhvāṃsau	ūtkaṇṭhvāṃsaḥ
Vocative	ūtkaṇṭhvan	ūtkaṇṭhvāṃsau	ūtkaṇṭhvāṃsaḥ
Accusative	ūtkaṇṭhvāṃsam	ūtkaṇṭhvāṃsau	ūtkaṇṭhuṣaḥ
Instrumental	ūtkaṇṭhuṣā	ūtkaṇṭhvadbhyām	ūtkaṇṭhvadbhiḥ
Dative	ūtkaṇṭhuṣe	ūtkaṇṭhvadbhyām	ūtkaṇṭhvadbhyaḥ
Ablative	ūtkaṇṭhuṣaḥ	ūtkaṇṭhvadbhyām	ūtkaṇṭhvadbhyaḥ
Genitive	ūtkaṇṭhuṣaḥ	ūtkaṇṭhuṣoḥ	ūtkaṇṭhuṣām
Locative	ūtkaṇṭhuṣi	ūtkaṇṭhuṣoḥ	ūtkaṇṭhvatsu

Compound ūtkaṇṭhvat -

Adverb -ūtkaṇṭhvas