thoughtfulness (n.)
- absorption
- abstraction
- affability
- agreeableness
- amenity
- anticipation
- attention
- attentiveness
- care
- carefulness
- caution
- circumspection
- civility
- comity
- complaisance
- concentration
- concern
- considerateness
- consideration
- contemplativeness
- courtesy
- decorousness
- deference
- delicacy
- demureness
- discreetness
- discretion
- discrimination
- earnestness
- engrossment
- forethought
- formality
- gracefulness
- graciousness
- gravity
- grimness
- heed
- heedfulness
- helpfulness
- indulgence
- judgment
- judiciousness
- leniency
- melancholy
- mindfulness
- musing
- obligingness
- pensiveness
- policy
- politeness
- polity
- preoccupation
- preparedness
- providence
- prudence
- reflection
- reflectiveness
- regard
- respect
- respectfulness
- reverie
- sedateness
- seriousness
- soberness
- sobersides
- sobriety
- solemnity
- solicitousness
- solicitude
- somberness
- speculativeness
- staidness
- study
- tact
- tactfulness
- thought
- toleration
- urbanity
- weighing
- weightiness
- wistfulness