stolid
adjective
[ ˈstɒlɪd ]
• calm, dependable, and showing little emotion or animation.
• "a stolid bourgeois gent"
Similar:
impassive,
phlegmatic,
unemotional,
calm,
placid,
unexcitable,
apathetic,
uninterested,
unimaginative,
indifferent,
dull,
bovine,
lumpish,
wooden,
slow,
lethargic,
torpid,
stupid,
Origin:
late 16th century: from obsolete French stolide or Latin stolidus (perhaps related to stultus ‘foolish’).