Synonyms of the word 
GUMSHIELD → MOUTHPIECE
gumshield
- n. (Britain) A mouthguard to protect the teeth and gums during physical activity.
mouthpiece
- n. A part of any device that functions in or near the mouth, especially.
- n. A spokesman who speaks on behalf of someone else.
- n. (slang) A lawyer for the defense.
If you are interested in words, visit the following sites :
- wiktionary.org/gumshield For complete definition of a word
- 1word.ws/gumshield to play with words, suffixs, prefixs, etc.