Phocabulary - dissimulate - Synonym: beard, camouflage, cloak, deceive, dissemble, dress up, fake, feign, hide, make-believe, mask, present a false face, present a false front, pretend - Antonym: reveal, show, uncover - Photo Word of the Day to improve and enhance word memory. Beginner, intermediate, advanced words including definition, synonyms, and antonyms.