intellectual
mirrorlike
reflecting
specular
thoughtful
careful
circumspect
cogitative
cognitive
concentrating
concentrative
conceptive
conceptual
conceptualized
considerate
contemplating
contemplative
deliberating
deliberative
discreet
discriminating
discriminative
enlightened
excogitating
ideative
introspective
judgmatic
judicial
judicious
meditating
meditative
mental
museful
musing
noetic
pensive
politic
pondering
prehensive
provident
prudent
prudential
reciprocal
reflexive
ruminant
ruminating
ruminative
serious
sober
speculative
thinking
thought
well-advised
analytic
imaginative
lucid
luminous
observant
penetrate
perceptive
philosophic
receptive
sensitive
studious
affective
anti-infective
collective
connective
convective
corrective
defective
detective
directive
effective
elective
ineffective
infective
invective
irrespective
objective
perspective
projective
prospective
protective
respective
retrospective
selective
subjective