Declension table of ?tṛkṣaṇīya

Neuter	Singular	Dual	Plural
Nominative	tṛkṣaṇīyam	tṛkṣaṇīye	tṛkṣaṇīyāni
Vocative	tṛkṣaṇīya	tṛkṣaṇīye	tṛkṣaṇīyāni
Accusative	tṛkṣaṇīyam	tṛkṣaṇīye	tṛkṣaṇīyāni
Instrumental	tṛkṣaṇīyena	tṛkṣaṇīyābhyām	tṛkṣaṇīyaiḥ
Dative	tṛkṣaṇīyāya	tṛkṣaṇīyābhyām	tṛkṣaṇīyebhyaḥ
Ablative	tṛkṣaṇīyāt	tṛkṣaṇīyābhyām	tṛkṣaṇīyebhyaḥ
Genitive	tṛkṣaṇīyasya	tṛkṣaṇīyayoḥ	tṛkṣaṇīyānām
Locative	tṛkṣaṇīye	tṛkṣaṇīyayoḥ	tṛkṣaṇīyeṣu

Compound tṛkṣaṇīya -

Adverb -tṛkṣaṇīyam -tṛkṣaṇīyāt