Declension table of ?rathira

Neuter	Singular	Dual	Plural
Nominative	rathiram	rathire	rathirāṇi
Vocative	rathira	rathire	rathirāṇi
Accusative	rathiram	rathire	rathirāṇi
Instrumental	rathireṇa	rathirābhyām	rathiraiḥ
Dative	rathirāya	rathirābhyām	rathirebhyaḥ
Ablative	rathirāt	rathirābhyām	rathirebhyaḥ
Genitive	rathirasya	rathirayoḥ	rathirāṇām
Locative	rathire	rathirayoḥ	rathireṣu

Compound rathira -

Adverb -rathiram -rathirāt