Declension table of ?tīkṣṇavaktra

Neuter	Singular	Dual	Plural
Nominative	tīkṣṇavaktram	tīkṣṇavaktre	tīkṣṇavaktrāṇi
Vocative	tīkṣṇavaktra	tīkṣṇavaktre	tīkṣṇavaktrāṇi
Accusative	tīkṣṇavaktram	tīkṣṇavaktre	tīkṣṇavaktrāṇi
Instrumental	tīkṣṇavaktreṇa	tīkṣṇavaktrābhyām	tīkṣṇavaktraiḥ
Dative	tīkṣṇavaktrāya	tīkṣṇavaktrābhyām	tīkṣṇavaktrebhyaḥ
Ablative	tīkṣṇavaktrāt	tīkṣṇavaktrābhyām	tīkṣṇavaktrebhyaḥ
Genitive	tīkṣṇavaktrasya	tīkṣṇavaktrayoḥ	tīkṣṇavaktrāṇām
Locative	tīkṣṇavaktre	tīkṣṇavaktrayoḥ	tīkṣṇavaktreṣu

Compound tīkṣṇavaktra -

Adverb -tīkṣṇavaktram -tīkṣṇavaktrāt