Declension table of ?tīkṣṇasāra

Masculine	Singular	Dual	Plural
Nominative	tīkṣṇasāraḥ	tīkṣṇasārau	tīkṣṇasārāḥ
Vocative	tīkṣṇasāra	tīkṣṇasārau	tīkṣṇasārāḥ
Accusative	tīkṣṇasāram	tīkṣṇasārau	tīkṣṇasārān
Instrumental	tīkṣṇasāreṇa	tīkṣṇasārābhyām	tīkṣṇasāraiḥ tīkṣṇasārebhiḥ
Dative	tīkṣṇasārāya	tīkṣṇasārābhyām	tīkṣṇasārebhyaḥ
Ablative	tīkṣṇasārāt	tīkṣṇasārābhyām	tīkṣṇasārebhyaḥ
Genitive	tīkṣṇasārasya	tīkṣṇasārayoḥ	tīkṣṇasārāṇām
Locative	tīkṣṇasāre	tīkṣṇasārayoḥ	tīkṣṇasāreṣu

Compound tīkṣṇasāra -

Adverb -tīkṣṇasāram -tīkṣṇasārāt