Denshi Jisho — Online Japanese dictionary

皮下 ひか subcutaneous
Noun, No-adjective 
卑下 ひげ self-abasement; humility; self-depreciation
Noun, Suru verb, No-adjective 
鼻下 びか 1: upper-lip (lit: under the nose);
2: (No-adjective) subnasal
Noun 
府下 ふか suburban districts (of a metropolis); within an urban-prefecture
Noun 
両下 まや (house with a) gabled roof
Noun, Archaism 
下院 かいん lower house; lower (legislative) body
Common word, Noun 
下限 かげん lower limit
Common word, Noun 
下降 かこう downward; descent; fall; drop; subsidence
Common word, Noun, Suru verb 
閣下 かっか your Excellency; his (or her) Excellency
Common word, Noun, Noun suffix, Honorific or respectful language 
下等 かとう inferior; base; vulgar; low grade; lower class
Common word, Na-adjective, Noun 
下方 かほう lower region; lower part
Common word, Noun 
下す くだす 1: to make (a decision); to pass (judgement, etc.); to hand down (orders, etc.);
2: to let go down; to lower;
3: to do oneself; to do by oneself
Common word, Godan verb with su ending, Transitive verb 
下り くだり 1: down-train (going away from Tokyo);
2: down-slope; downward going
Common word, Noun, Noun suffix 
下る くだる 1: to descend; to go down; to come down;
2: to be handed down (of an order, judgment, etc.);
3: to pass (of time);
4: to surrender; to capitulate;
5: (often in neg. form) to be less than; to be inferior to;
6: to have the runs; to have diarrhea
Common word, Godan verb with ru ending, Intransitive verb 
県下 けんか in the prefecture; prefectural
Common word, No-adjective, Noun 
下界 げかい 1: this world; the earth; hades; the nether world;
2: lower bound
Common word, Noun 
下山 げざん descending (mountain)
Common word, Noun, Suru verb 
下車 げしゃ alighting (from train, bus, etc.); getting off
Common word, Noun, Suru verb 
下水 げすい 1: drainage; ditch; gutter; sewerage;
2: sewage; black water
Common word, Noun 
下品 げひん vulgarity; meanness; indecency; coarseness
Common word, Na-adjective, Noun 
下落 げらく depreciation; decline; fall; slump
Common word, Noun, Suru verb 
降下 こうか fall; descent; (plane) landing; (atmos.) depression
Common word, Noun, Suru verb 
最下 さいか the lowest; the worst
Common word, Na-adjective, Noun, No-adjective 
傘下 さんか affiliated with; under jurisdiction of; under the umbrella
Common word, Noun 
下着 したぎ underwear
Common word, Noun 
下地 したじ groundwork; foundation; inclination; aptitude; elementary knowledge of; grounding in; prearrangement; spadework; signs; symptoms; first coat of plastering; soy
Common word, Noun 

Found 1094 words. Page one, two, three, four, five, six, seven, eight, nine, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43

You can also

Look up kanji details for *下*.

Try a Yahoo Jisho search for *下* .
Try a Goo Jisho search for *下* .
Try a Google search for *下* .