Word

こころ
mind; heart; spirit; the meaning of a phrase (riddle, etc.)
Word

しん
heart; mind; spirit; vitality; inner strength; Chinese "Heart" constellation (one of the 28 mansions); friend
Word

中心

ちゅうしん
center; centre; middle; heart; core; focus; pivot; emphasis; balance; -centered; -centred; -focussed; -oriented; centered on; focussed on
Word

中子

中心、茎
なかご
core; tang (of a sword, etc.); middle of a nest of boxes
Word

心理

しんり
state of mind; mentality; psychology
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関心

かんしん
concern; interest
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心臓

しんぞう
heart; guts; nerve; cheek; gall; spine; central part
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都心

としん
city centre (center) (esp. capital city); urban centre; heart of city a metropolis
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心配

しんぱい
worry; concern; anxiety; care; help; aid; assistance
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熱心

ねっしん
zeal; enthusiasm