Synonym suggestion in LyX. Ask Question 6. Is there any package for the LyX to give synonym suggestion for words like what Microsoft Word does? Quick solution--> votehelean.com votehelean.com files of your preferred thesaurus at Here! put them in a folder. From Tool>Preferences>paths set the thesaurus path to this folder. Lyx -> ODT (from the export list), Lyx -> HTML (Word, from the export list) -> Word, Lyx -> Tex (from the export list) -> latex2rtf, Lyx -> Tex (from the export list) -> Tex2word, all of which produced various errors and/or unsatisfactory rendering of references, graphics, formulas. An Introduction to LyX. LyX is a graphical interface, nearly WYSIWYG, to the LaTeX word processing package. One can use it either to import/export LaTeX files .tex) files, or else just remain in the LyX domain .lyx files). In the latter case, the processing is still done by LaTeX, but transparently to the user.