Declension table of ?ādhirathīya

Neuter	Singular	Dual	Plural
Nominative	ādhirathīyam	ādhirathīye	ādhirathīyāni
Vocative	ādhirathīya	ādhirathīye	ādhirathīyāni
Accusative	ādhirathīyam	ādhirathīye	ādhirathīyāni
Instrumental	ādhirathīyena	ādhirathīyābhyām	ādhirathīyaiḥ
Dative	ādhirathīyāya	ādhirathīyābhyām	ādhirathīyebhyaḥ
Ablative	ādhirathīyāt	ādhirathīyābhyām	ādhirathīyebhyaḥ
Genitive	ādhirathīyasya	ādhirathīyayoḥ	ādhirathīyānām
Locative	ādhirathīye	ādhirathīyayoḥ	ādhirathīyeṣu

Compound ādhirathīya -

Adverb -ādhirathīyam -ādhirathīyāt