good-natured
cool
cool-headed
equable
equal
equanimous
even
bland-faced
brigade-sized
chary
clean-looking
easygoing
good-humored
good-tempered
levelheaded
moreforceful
quick-witted
reclusive
reticent
sedate
self-poised
soft-spoken
sweet-tempered
trustful
unflappable
upbeat
well-behaved
well-educated
well-informed
well-read
hot-tempered
irritable
quick-tempered
short-tempered