Denshi Jisho — Online Japanese dictionary

あい love; affection
Common word, Noun, Noun suffix 
あいご protection; tender care
Common word, Noun, Suru verb 
あいす to love
Common word, Godan verb with su ending, Su verb - precursor to the modern suru, Transitive verb 
あいそ civility; courtesy; compliments; sociability; graces
Common word, Noun 
じあい affection; kindness; love
Common word, Noun 
あいき favourite musical instrument, utensil, etc.
Noun 
あいき favourite aeroplane, camera or other machine (favorite, airplane)
Noun 
あいこ patronage; favour; favor
Noun, Suru verb 
あいじ beloved child
Noun 
あいば favourite horse; favorite horse
Noun 
あいぶ caress; loving dearly
Noun, Suru verb 
あいぶ caress; loving dearly
Noun, Suru verb 
あいぼ love; attachment; adoration
Noun, Suru verb 
いあい 1: bequest; relic;
2: (No-adjective) cherished (by the deceased); treasured
Noun 
じあい 1: taking care of oneself (esp. used as an epistolary imperative);
2: self-love
Noun, Suru verb 
たあい altruism
Noun 
しむ おしむ 1: to be frugal; to be sparing;
2: to value; to hold dear;
3: to regret (e.g. a loss); to feel sorry (for);
4: to be unwilling; to be reluctant
Out-dated kanji, Godan verb with mu ending, Transitive verb 
でる めでる to love; to admire
Ichidan verb, Transitive verb 
あいけん pet dog
Common word, Noun 
あいこう love; adoration
Common word, Noun, Suru verb 
あいこく love of (one's) country; patriotism
Common word, Noun, No-adjective 
あいじん lover; mistress
Common word, Noun 
あいそう civility; courtesy; compliments; sociability; graces
Common word, Noun 
あいぞう love and hate; likes and dislikes
Common word, Na-adjective, Noun, No-adjective 
あいどく reading with pleasure
Common word, Noun, Suru verb 
あいよう favorite; favourite; habitual use
Common word, Noun, No-adjective, Suru verb 
さいあい beloved
Common word, Noun, Suru verb, No-adjective 

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