1. Showing or motivated by sympathy and understanding and generosity
   - charitable, benevolent, kindly, sympathetic, good-hearted, large-hearted 
2. Freely communicative; candidly straightforward
   "openhearted advice"

See also: communicative, communicatory, kind

• conchoidal
• conchologist
• conchology
• concierge
• conciliable
• conciliate
• conciliation
• conciliative
• conciliator
• conciliatory
• concinnity
• concise
• concisely
• conciseness
• concision
• conclave
• conclude
• concluded
• concluding
• conclusion
• conclusion of law
• conclusive
• conclusively
• conclusiveness
• conclusory