Declension table of ?tīrthya

Neuter	Singular	Dual	Plural
Nominative	tīrthyam	tīrthye	tīrthyāni
Vocative	tīrthya	tīrthye	tīrthyāni
Accusative	tīrthyam	tīrthye	tīrthyāni
Instrumental	tīrthyena	tīrthyābhyām	tīrthyaiḥ
Dative	tīrthyāya	tīrthyābhyām	tīrthyebhyaḥ
Ablative	tīrthyāt	tīrthyābhyām	tīrthyebhyaḥ
Genitive	tīrthyasya	tīrthyayoḥ	tīrthyānām
Locative	tīrthye	tīrthyayoḥ	tīrthyeṣu

Compound tīrthya -

Adverb -tīrthyam -tīrthyāt