solicitude (n.)
- affability
- agitation
- agreeableness
- alarm
- amenity
- angst
- anticipation
- anxiety
- anxiousness
- apprehension
- apprehensiveness
- attention
- attentiveness
- calculation
- care
- carefulness
- caution
- cautiousness
- circumspection
- civility
- comity
- complaisance
- compunction
- concern
- considerateness
- consideration
- courtesy
- deference
- deliberateness
- deliberation
- delicacy
- discretion
- disquiet
- disquietude
- distress
- disturbance
- dread
- fear
- fearfulness
- foreboding
- forethought
- gracefulness
- graciousness
- hedge
- hedging
- heed
- heedfulness
- helpfulness
- hesitation
- indulgence
- inquietude
- judiciousness
- leniency
- malaise
- mindfulness
- misgiving
- nervousness
- obligingness
- overanxiety
- perturbation
- politeness
- preparedness
- prudence
- pucker
- qualm
- regard
- respect
- respectfulness
- safeness
- scruple
- solicitousness
- stew
- strain
- suspense
- tact
- tactfulness
- tension
- thoroughness
- thought
- thoughtfulness
- toleration
- trouble
- uncommunicativeness
- unease
- uneasiness
- upset
- urbanity
- vexation
- watchfulness
- worry
- zeal