If you mean synonyms, other words for a "sad mood" are: depressed, unhappy, blue, cheerless, dejected, down in the dump, down, forlorn, gloomy, glum, grieved, heart-broken, hurting, in doldrums,...
Some words that contain the word 'words' are: afterwords bywords catchwords crosswords forewords keywords passwords rewords swearwords swords swordsman swordsmanship watchwords wordsmith