1.
chrono: time
2.
chronology: written record of the time of events
3.
chronometer: a highly accurate timepiece
4.
cid, cide, cis: cut, kill
5.
circulate: to carry in a circle
6.
circumcise: to cut around
7.
colleague: one appointed with you
8.
conform: to shape fully
9.
cuneiform: letters formed with a wedged stick
10.
dialect: speech shifted across
11.
eligible: able to be chosen
12.
form: shape, form
13.
herbicide: grass killer
14.
homicide: man killer
15.
incision: cut in
16.
lat: bring, lift, carry
17.
leg, lect: speak, read, law, pick, appoint
18.
legible: able to be read
19.
legislature: bringing the law to the people
20.
photosynthesis: put together chemical compounds with light
21.
reform: make changes in order to improve something
22.
resonate: to sound again
23.
son: sound
24.
sonogram: written by sound waves
25.
super, supra: above, beyond
26.
superimpose: put on top of (above) another
27.
superlative: lifted above the others
28.
supersonic: above sound
29.
supervise: oversee
30.
symbiosis: two species live with each other
31.
symmetry: opposite sides measure together
32.
sympathy: feeling together
33.
symphony: a group making sounds together
34.
syn, sym, syl, sy: with, together
35.
synchronize: at the same time with another
36.
synonym: same meaning with another word
37.
synopsis: see everything together
38.
translate: bring a meaning across (bring a meaning from one language to another)
39.
uni: one
40.
uniform: in one shape or form
41.
unison: one sound