下

1. noun below; down; under; younger (e.g. daughter)
2. bottom
3. beneath; underneath
4. as 下から, 下より, etc. just after; right after
5. noun, takes の inferiority; one's inferior (i.e. one's junior)
6. noun trade-in
7. prefix preliminary; preparatory

もと also 許

1. noun, oft. as ...の下に or ...の下で under (guidance, supervision, rules, the law, etc.)
2. under (a flag, the sun, etc.); beneath
3. as ...の下に with (e.g. one blow); on (the promise, condition, assumption, etc. that ...); in (e.g. the name of ...)
4. usu. written as 元 (someone's) side; (someone's) location

げ

1. noun lowness (of degree, value, etc.); inferiority
2. second volume (of two); third volume (of three)

しも

1. noun lower reaches (of a river)
2. bottom; lower part
3. lower half (of the body, esp. the privates); feces (faeces); urine; menses
4. end; far from the imperial palace (i.e. far from Kyoto, esp. of western Japan)
5. takes の dirty (e.g. dirty jokes, etc.)

か

1. suffix under (influence, control, conditions, etc. of); during (war, occupation, etc.)

さがる also 下ル

1. suffix, in the Kyoto address system below; south of