１３。語幹
ceed/cede(cess).........go(cedre)進む（後方へ退く、場所を譲る）
/succeed/recede/concede/intercede/precede/accede/proceed/exceed
/necessary/antecedent/

ceive/cept(ceipt).......take(capere)取る
/receive/deceive/conceive/perceive/accept/except/inception/

claim(clam).............cry out(clamare)叫ぶ、呼ぶ
/exclaim/acclaim/declaim/proclaim/reclaim/

clude/close(clus)......close(clauder)閉じる
/include/conclude/exclude/seclude/disclose/

cur....................attend(curare)注意する
/secure/accurate/procure/curious/

cur(curs)..............run(currere)走る
/occur/concur/incur/recur/excursion/current/

der....................give(dare)与える
/render/

dict/dic(dex)..........speak(dicere)言う、示す
/indict/predict/contradict/dedicate/indicate/dictionary/dictate/

duce/duct/duc..........lead(ducere)導く
/produce/reduce/deduce/induce/conduct/abduct/educate/

fact...................do(facere)作る、する
/fact/factor/factory/benefactor/manufacture/facsimile/

fect(fic)..............do(facere)為す
/perfect/affect/affect/effect/

fer/late...............bring(ferre)運ぶ
/transfer/traslate/refer/relate/offer/prefer/differ/confer/infer/suffer/

form...................form(forma)形作る
/reform/transform/deform/conform/inform/perform/form,formal/formula
/uniform/

fuse...................pour(fundere)注ぐ
/confuse/diffuse/refuse/fuse/

gress..................step(gradi)歩く
/progress/congress/digress/regress/transgress/

ject...................throw(jacere)投げる
/eject/inject/object/subject/project/reject/interjection/dejected
/adjective/

lect...................choose(legere)選ぶ
/elect/collect/select/neglect/intellect/

mit/miss/mise..........send(mittere)送る
/ransmit/dismiss/permit/commit/admit/omit/intermit/promise/emit
/submit/

pare/pair..............get ready(parare)揃える
/prepare/compare/repair/

pass...................pass(passer)通る
/trespass/surpass/compass/

pel/pulse/peal.........drive(peller)押す
/propel/compel/expel/impel/repel/repulse/appeal/dispel/

pend/pend/pense........hang(pendere)ぶら下げる、量る、量る
/append/depend/suspend/expend/dispense/compensate/pending/pendulum/

ply/plic/ply...........fold(plica-re)折る、織る、満たす
/reply/apply/imply/explicate/implicate/complicate/supply/comply/multiply/

port...................carry(portare)運ぶ
/import/export/transport/support/report/sport/porter/portable/

pose/posit/pound.......put(poser)置く
/propose/suppose/impose/expose/oppose/deposit/compose/compound/dispose
/purpose/post,position/positive/

prehend/prise..........seize(prehendre)掴む
/comprehend/comprise/surprise/apprehend/reprehend/

press..................press(premere)押える
/express/impress/compress/depress/oppress/suppress/

prove..................examine?(prou)吟味する
/approve/reprove/improve/

pute...................reckon(putare)考える
/compute/dispute/impute/repute/reputation/

rupt...................break(rumpere)破れた
/disrupt/interrupt/corrupt/abrupt/bankrupt/rupture/

scribe.................write(scribere)書く
/describe/ascribe/inscribe/prescribepre/subscribesub/transcribe/

sent/sent.............feel(sentire)感じる、存在する
/consent/assent/dissent/resent/absent/present/sentiment/sentence/scent
/sense/

serve/serve...........keep(servare)番をする、仕える
/observe/reserve/preserve/conserve/deserve/

sign..................mark(signum)印をつける
/design/resign/assign/designate/signify/sign/signal/signature/

sist..................stand(sistere)立つ
/assist/consistcon/insist/subsistsub/resist/persistper/exist/

spect.................look(specere)見る
/respect/expect/inspect/suspectsub/perspectiveper/aspectad/prospect
/prospectator/spectacle/

spire.................breathe(spirare)息をする
/inspire/perspire/expire/respire/aspire/conspire/transpire/

stitute...............set(stature)積む
/constitute/institute/substitute/prostitute/

struct/story..........pile up(stuere)築く
/instruct/obstruct/construct/destroy/destruction/structure/

sult/sult.............leap(salire)跳ねる、座につく
/result/insult/exult/consult/

sume..................take(sumere)取って使う
/resume/assume/consume/presume/

tain/tinue/tain.......hold(tener)保つ、保持する、触れる
/contain/abstain/detain/entertain/sustain/obtain/retain/attain/continue
/maintain/

tract................draw(trahere)引く
/attract/abstract/contract/distract/extract/substract/retract/tractor/

tribute..............allot(tribuere)分け与える
/contribute/distribute/attribute/

tricate..............vexation(tricae)いらだせる、悩ませる
/extricable/intricatein/intrigue/

vent/vene............come(venire)来る（其処に行く）
/invent/prevent/intervene/convene/convention/adventure/event/

vert/verse...........vertere(turn)回す
/convert/converse/invert/introvert/controvert/revert/reverse/divert
/revert/advert/avert/inadvertent/

vide/vise/vide.......see(videre)見える、よく見る、分ける
/provide/advise/revise/supervise/divid/