Declension table of ?tṛkṣaṇīya

Masculine	Singular	Dual	Plural
Nominative	tṛkṣaṇīyaḥ	tṛkṣaṇīyau	tṛkṣaṇīyāḥ
Vocative	tṛkṣaṇīya	tṛkṣaṇīyau	tṛkṣaṇīyāḥ
Accusative	tṛkṣaṇīyam	tṛkṣaṇīyau	tṛkṣaṇīyān
Instrumental	tṛkṣaṇīyena	tṛkṣaṇīyābhyām	tṛkṣaṇīyaiḥ tṛkṣaṇīyebhiḥ
Dative	tṛkṣaṇīyāya	tṛkṣaṇīyābhyām	tṛkṣaṇīyebhyaḥ
Ablative	tṛkṣaṇīyāt	tṛkṣaṇīyābhyām	tṛkṣaṇīyebhyaḥ
Genitive	tṛkṣaṇīyasya	tṛkṣaṇīyayoḥ	tṛkṣaṇīyānām
Locative	tṛkṣaṇīye	tṛkṣaṇīyayoḥ	tṛkṣaṇīyeṣu

Compound tṛkṣaṇīya -

Adverb -tṛkṣaṇīyam -tṛkṣaṇīyāt