compos mentis
in her right mind
in his right mind
in their right minds
lucid
of sound mind
rational
admissible
all there
balanced
bright
bunkum
clearheaded
clearminded
cogent
commonsense
compelling
conceptive
conceptual
convincing
cool
coolheaded
credible
discursive
down-to-earth
earthy
fit
good
hale
hardheaded
healthy
healthy-minded
ideational
intellectual
intelligent
judicious
just
justifiable
knowing
legitimate
level-headed
levelheaded
logical
matter-of-fact
mentally sound
noetic
normal
not so dumb
oriented
philosophical
plausible
positivistic
practical
practical-minded
accurate
competent
enlighten
humane
peaceful
trustworthy
truthful
Alane
Aquitaine
Ayn
Bahrain
Biscayne
Blaine
Cain
Chain
Champagne
Champaign
Champlain
Charmaine
Crane
Dane
Duane
Dwayne
Elaine
Germain
Germaine
Hussain
Hussein
Iain
Jain
Jane
Jayne
Kane
Lane
Lorain
Lorraine
Maclean
Main
Maine
Pain
Paine
Payne
Raine
Rayne
Rogaine
Shane
Spain
Spokane
Thane
Twain
Ukraine
Vane
Wain
Wayne
Zane
abstain
again
crazy
insane