Denshi Jisho — Online Japanese dictionary

りき strength
Noun 
ちから 1: force; strength; might; vigour (vigor); energy;
2: capability; ability; proficiency; capacity; faculty;
3: efficacy; effect;
4: effort; endeavours (endeavors); exertions;
5: power; authority; influence; good offices; agency;
6: support; help; aid; assistance;
7: stress; emphasis;
8: means; resources
Common word, Noun 
りょく strength; power
Common word, Noun suffix 
りきし 1: sumo wrestler; rikishi;
2: strong man
Common word, Noun 
りきむ 1: to strain; to bear up; to exert one's strength;
2: to swagger; to bluff; to boast
Common word, Godan verb with mu ending, Transitive verb 
りきがく mechanics; dynamics
Common word, Noun 
りきさく literary or artistic masterpiece (on which much labour was spent) (labor)
Common word, Noun 
りきせつ insistence; (major) emphasis; stress
Common word, Noun, Suru verb 
りきてん leverage; emphasis; importance
Common word, Noun 
りきとう powerful pitching
Common word, Noun, Suru verb 
りきえい powerful swimming
Noun, Suru verb 
りきえき physical labor; physical labour
Noun, Suru verb 
りきえん enthusiastic performance
Noun, Suru verb 
りきかん power; force
Noun 
りきせん hard fighting
Noun, Suru verb 
りきせん line of force
Noun 
りきそう rowing hard
Noun, Suru verb 
りきそう hard running
Noun, Suru verb 
りきとう hard fight
Noun, Suru verb 
りっこう strenuous efforts; exertion
Noun, Suru verb 
める つとめる to endeavor (endeavour); to try; to strive; to make an effort; to exert oneself; to be diligent
Ichidan verb, Transitive verb 
チカラシバ Chinese fountain grass (Pennisetum alopecuroides)
Noun, Usually written using kana alone 
ちからしろ tax paid to avoid forced labor (ritsuryo period)
Noun 
りきりょう ability; physical strength; capacity; tact
Common word, Noun 
ちからあし strong legs
Noun 
ちからいし lifting stone
Noun 
ちからおび abdominal-support belt
Noun 

Found 106 words. Page one, two, three, four

You can also

Look up kanji details for 力 ちから.

Try a Yahoo Jisho search for 力 ちから .
Try a Goo Jisho search for 力 ちから .
Try a Google search for 力 ちから .