Declension table of ?guruvyatha

Neuter	Singular	Dual	Plural
Nominative	guruvyatham	guruvyathe	guruvyathāni
Vocative	guruvyatha	guruvyathe	guruvyathāni
Accusative	guruvyatham	guruvyathe	guruvyathāni
Instrumental	guruvyathena	guruvyathābhyām	guruvyathaiḥ
Dative	guruvyathāya	guruvyathābhyām	guruvyathebhyaḥ
Ablative	guruvyathāt	guruvyathābhyām	guruvyathebhyaḥ
Genitive	guruvyathasya	guruvyathayoḥ	guruvyathānām
Locative	guruvyathe	guruvyathayoḥ	guruvyatheṣu

Compound guruvyatha -

Adverb -guruvyatham -guruvyathāt