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5 votes
Novocaine is an effective drug for dulling pain caused by toothaches.

_______, it can have unpleasant aftereffects for some people.

User Kaydi
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2 Answers

5 votes
are you looking for a transition word?  if so, i'd suggest 'however'.
User Michael Schmidt
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6 votes
unpleasant is the answer for this problem
User Hao Shen
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