同文网《英语词缀词根大全》以中高考及四六级考试大纲要求掌握的词汇为主，通过拓展同义前缀、同义后缀和同义词根，共收录了905个前缀、后缀及例句和练习题，可帮助读者了解单词的构词规律，是一部小型但内容丰富、功能实用的精编语言工具书。
| chor |
chrom |
chron |
cid, cis |
cid, cis |
| cil |
circ, cycl |
circ, cycl |
cit |
civ |
| claim, clam |
claim, clam |
clear, clar, clair |
clear, clar, clair |
clear, clar, clair |
| clin, cliv |
clin, cliv |
clos, clud, clus |
clos, clud, clus |
clos, clud, clus |
| coct |
cogn |
com |
mis- |
cond |
| corn |
corp, corpor |
corp, corpor |
cosm(o) |
cracy |
| crat |
cre, creas |
cre, creas |
creed, cred |
creed, cred |
| crit, cris |
crit, cris |
cruc, crus |
cruc, crus |
cryo |
| crypt |
cub, cumb |
cub, cumb |
culp |
cult |
| cumber, cumbr |
cumber, cumbr |
cur |
cur, curr, curs, cour, cours |
cur, curr, curs, cour, cours |
| cur, curr, curs, cour, cours |
cur, curr, curs, cour, cours |
cur, curr, curs, cour, cours |
cuss |
custom |
| cyn |
dem(o) |
demn |
dens |
dent |