Declension table of ?avyatha

Masculine	Singular	Dual	Plural
Nominative	avyathaḥ	avyathau	avyathāḥ
Vocative	avyatha	avyathau	avyathāḥ
Accusative	avyatham	avyathau	avyathān
Instrumental	avyathena	avyathābhyām	avyathaiḥ avyathebhiḥ
Dative	avyathāya	avyathābhyām	avyathebhyaḥ
Ablative	avyathāt	avyathābhyām	avyathebhyaḥ
Genitive	avyathasya	avyathayoḥ	avyathānām
Locative	avyathe	avyathayoḥ	avyatheṣu

Compound avyatha -

Adverb -avyatham -avyathāt