Sedate, unadventurous (5)
I believe the answer is:
staid
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">sedate</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that sedate can be written as staid)</span><br/ ><br/ >'<span class="explanation-format__original">unadventurous</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for staid that I've seen before include "Calm, respectable and unadventurous" , "Restrained (in character)" , "Conventional (character)" , "Sedate, sober" , "Unadventurous, dull" .)