1) Contemplation 2) French word used in English 3) Given to cogitation 4) Given to meditation 5) Meditating 6) Musing 7) Reflection 8) Reflexion 9) Rumination 10) Thoughtful 11) Thoughtfulness 
• (a.) Possessing, or pertaining to, the power of thinking or meditating. • (a.) Given to thought or contemplation.
Cog'i·ta·tive adjective [ Confer Late Latin cogitativus .] 1. Possessing, or pertaining to, the power of thinking or meditating. ' Cogitative faculties.' Wollaston. 2. Given to thought or contemplation. Sir H. Wotton. 
[adj] - of or relating to having capacities for cogitation 2. [adj] - given to cogitation
cogitative Inclined to or capable of cogitation (serious thought).
adjective of or relating to having capacities for cogitation; `the cogitative faculty`
meditating; contemplating: The cogitative faculty distinguishes humans from animals. · given to meditation; thoughtful: The leaders sat in cogitative silence.