Swetbrier or Sweetbrier: How To spell?
The word Swetbrier is misspelled against Sweetbrier, a noun meaning "A kind of rose (Rosa rubiginosa) with minutely glandular and fragrant foliage. The small-flowered sweetbrier is Rosa micrantha."
Sweetbrier has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Sw & tbrier which should not be misspelled with single 'E'
Wrong Spelling:  Sw-e-tbrier  Correct Spelling:  Sw-ee-tbrier 
Find more wrongly spelled words of Sweetbrier to spell it well.