Awesome

completor-dictionary

Dictionary completion support for completor.vim.

Install

Install completor.vim first.

For vim-plug

Plug 'masawada/completor-dictionary'

and write it in your .vimrc:

autocmd FileType * execute 'setlocal dictionary='.expand($HOME.'/.vim/dict/'.&filetype.'.dict')

then, put your dictionaries in $HOME/.vim/dict. The name must be of format filetype.dict.