Meanings
adjectivelamentacious (comparative more lamentacious, superlative most lamentacious)
comparative more lamentacious · superlative most lamentacious
- rareCharacterized by lamentation (sorrow, distress or regret).
Your lamentacious conduct has put this whole case in jeopardy.
1998, Cynthia Harrod-Eagles, Shallow Grave, page 361Synonyms: lamentable
Synonyms & antonyms
adjectiveCharacterized by lamentation (sorrow, distress or regret).
Similar
Origin
Rhymes & wordplay
Rhymes with lamentacious
spacioustenaciousgraciousgaseouscretaceousherbaceousaudaciousefficaciousvoraciousvivaciousfallaciouscarbonaceoussebaceousvexatiousflirtatiouscurvaceousostentatioussalaciousrapaciouscapacioussagaciouspugnaciousloquaciousmendacious
All rhymes →Anagrams
Cite this entry
APA
lamentacious. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/lamentacious
MLA
“lamentacious.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lamentacious. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “lamentacious,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/lamentacious.
Source: lamentacious on Wiktionary, CC BY-SA 4.0.