Declension table of ?tīkṣṇarūpin

Neuter	Singular	Dual	Plural
Nominative	tīkṣṇarūpi	tīkṣṇarūpiṇī	tīkṣṇarūpīṇi
Vocative	tīkṣṇarūpin tīkṣṇarūpi	tīkṣṇarūpiṇī	tīkṣṇarūpīṇi
Accusative	tīkṣṇarūpi	tīkṣṇarūpiṇī	tīkṣṇarūpīṇi
Instrumental	tīkṣṇarūpiṇā	tīkṣṇarūpibhyām	tīkṣṇarūpibhiḥ
Dative	tīkṣṇarūpiṇe	tīkṣṇarūpibhyām	tīkṣṇarūpibhyaḥ
Ablative	tīkṣṇarūpiṇaḥ	tīkṣṇarūpibhyām	tīkṣṇarūpibhyaḥ
Genitive	tīkṣṇarūpiṇaḥ	tīkṣṇarūpiṇoḥ	tīkṣṇarūpiṇām
Locative	tīkṣṇarūpiṇi	tīkṣṇarūpiṇoḥ	tīkṣṇarūpiṣu

Compound tīkṣṇarūpi -

Adverb -tīkṣṇarūpi