Denshi Jisho — Online Japanese dictionary

似 に takes after (his mother)
Suffix 
疑似 ぎじ suspected; pseudo; sham; quasi; false; mock
Common word, Noun, Prefix, No-adjective 
似る にる 1: to resemble; to look like; to take after;
2: to be similar (in status, condition, etc.); to be close; to be alike; to be like
Common word, Ichidan verb, Intransitive verb 
真似 まね mimicry; imitation; behavior; behaviour; pretense; pretence
Common word, Noun, Suru verb 
似非 えせ false; would-be; sham; pretended; mock; spurious; pseudo; quasi
Na-adjective, Noun, Prefix 
擬似 ぎじ suspected; pseudo; sham; quasi; false; mock
Noun, Prefix, No-adjective 
似而非 えせ false; would-be; sham; pretended; mock; spurious; pseudo; quasi
Na-adjective, Noun, Prefix 
酷似 こくじ resemblance; resemble
Common word, Noun, Suru verb, No-adjective 
相似 そうじ 1: resemblance; likeness; similitude;
2: (mathematical) similarity;
3: (biological) analogy
Common word, Noun, Na-adjective, Suru verb, No-adjective 
似顔 にがお portrait; likeness
Common word, Noun 
類似 るいじ 1: resemblance; similarity; analogous; quasi;
2: (Suru verb) to resemble; to be similar; to be alike
Common word, Noun, No-adjective 
近似 きんじ approximate; proximate
Noun, Suru verb, No-adjective 
激似 げきに greatly resembling
No-adjective, Na-adjective 
空似 そらに accidental resemblance
Noun 
似鱚 にぎす deepsea smelt (Glossanodon semifasciatus)
Noun, Usually written using kana alone 
似鯉 にごい Hemibarbus barbus (species of cyprinid)
Noun, Usually written using kana alone 
似合い にあい well-matched; becoming; suitable
Common word, Noun, No-adjective 
似合う にあう to suit; to match; to become; to be like
Common word, Godan verb with u ending, Intransitive verb 
似せる にせる to copy; to imitate; to counterfeit; to forge
Common word, Ichidan verb, Transitive verb 
真似る まねる to mimic; to imitate
Common word, Ichidan verb, Transitive verb 
手真似 てまね gesture; sign; hand signal
Noun, Suru verb 
似義須 にぎす deepsea smelt (Glossanodon semifasciatus)
Noun, Usually written using kana alone 
似たり にたり 1: fake; copy;
2: barge; lighter
Noun 
似つく につく to become; to suit; to be like; to match well
Godan verb with ku ending, Intransitive verb 
似付く につく to become; to suit; to be like; to match well
Godan verb with ku ending, Intransitive verb 
に似て ににて similar to; like
Expression 
似寄り により similarity
Noun 
似寄る による to resemble
Godan verb with ru ending, Intransitive verb 
真似し まねし copy cat
Noun, Usually written using kana alone, Colloquialism 

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