Synonyms of the word 
MOSSY → COVERED - FOGYISH - STICK-IN-THE-MUD - STODGY - UNFASHIONABLE - UNSTYLISH
mossy
- adj. Covered in or overgrown with moss.
- n. (Australia) mosquito.
covered
- adj. Overlaid with or enclosed within something.
- adj. (figuratively) prepared for, or dealt with some matter.
- v. simple past tense and past participle of cover.
fogyish
- adj. Characteristic of a fogy.
stick-in-the-mud
- n. (mildly insulting, idiomatic) Alternative spelling of stick in the mud.
stodgy
- adj. (of food) having a thick, semi-solid consistency; glutinous; heavy on the stomach.
- adj. dull, old-fashioned.
unfashionable
- adj. Not fashionable.
unstylish
- adj. Not stylish; unfashionable.
If you are interested in words, visit the following sites :
- wiktionary.org/mossy For complete definition of a word
- 1word.ws/mossy to play with words, suffixs, prefixs, etc.