anticonstitucionalissimamente

== Portuguese == === Etymology === From anticonstitucionalíssima +‎ -mente. === Pronunciation === Hyphenation: an‧ti‧cons‧ti‧tu‧ci‧o‧na‧lis‧si‧ma‧men‧te === Adverb === anticonstitucionalissimamente (rare) superlative degree of anticonstitucionalmente; very anticonstitutionally; most unconstitutionally ==== Usage notes ==== With 29 letters, this is probably the longest non-technical and non-contrived word in Portuguese, but with rare usage, similarly to antidisestablishmentarianism in English.