The word vituperaren is the future subjunctive form of vituperar in the third person plural.
See the full vituperar conjugation

vituperar

LATAM
SpanishDict Phonetic Alphabet (SPA)
bee
-
too
-
peh
-
rahr
International Phonetic Alphabet (IPA)
bi
-
tu
-
pe
-
ɾaɾ
Spanish Alphabet (ABC)
vi
-
tu
-
pe
-
rar
SPAIN
SpanishDict Phonetic Alphabet (SPA)
bee
-
too
-
peh
-
rahr
International Phonetic Alphabet (IPA)
bi
-
tu
-
pe
-
ɾaɾ
Spanish Alphabet (ABC)
vi
-
tu
-
pe
-
rar
Learn more about pronunciation and the Spanish alphabet.
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