The word "tackily" is often used to describe something that is gaudy, tasteless, or cheaply made. However, there are many synonyms that can be used to convey a similar meaning, while still providing a variety of options for expressing oneself. Some possible synonyms for tackily include "kitschy," "cheesy," "tacky," "gaudy," "trashy," "flashy," "loud," "overdone," "garish," "vulgar," "crass," "unsophisticated," and "unrefined." Each of these words carries slightly different connotations and shades of meaning, but they can all be used to describe something that is ostentatious, lacking in elegance or refinement, or generally unappealing.