unadventurous
adjective
[ ʌnədˈvɛntʃ(ə)rəs ]
• not offering, involving, or eager for new or stimulating things.
• "he was the unadventurous type"
Similar:
cautious,
careful,
prudent,
chary,
circumspect,
wary,
hesitant,
tentative,
timid,
conservative,
conventional,
traditional,
unenterprising,
unexciting,
unimaginative,
uncreative,
restrained,
limited,
boring,
strait-laced,
stuffy,
narrow-minded,
cagey,
square,
straight,
stick-in-the-mud,
uptight,
