it just says
thesaurus option is empty.
To use the thesaurus in vim, option thesaurus has to be defined in .vimrc, pointing to the location of the thesaurus text file.
set thesaurus+=<file>.txt * Replace
<file> with the file location
You can define your own thesaurus using
important,valuable,substantial,significant inside it and
- link to the file in .vimrc using
- enjoy your newly created thesaurus using
Making thesaurus for every word is so laborious which is why you can download a thesaurus like Moby thesaurus which has about 20 synonyms for every word!
Alternate link to moby word.txt
link it to .vimrc and enjoy