后缀：-ful ①[名词后缀]
加在名词之后，表示充满时的量
handful 一把，一把的量
spoonful 一匙的量
houseful 满屋，一屋子
armful 一抱
bagful 一满袋
drawerful 一抽屉
cupful 一满杯
mouthful 一口
dishful 一喋的量
boatful 一船所载的量
boxful 一满箱，一满盒
bellyful 一满腹
②[形容词后缀]
表示富有...的，充满...的，具有...性质的，易于...的，可...的
useful 有用的
fruitful 有结果的
hopeful 富有希望的
dreamful 多梦的
peaceful 和平的
powerful 有力的
sorrowful 悲哀的
changeful 多变化的
shameful 可耻的
fearful 可怕的
forgetful 易忘的
truthful 真实的
skillful 熟练的
doubtful 可疑的
careful 小心的
cheerful 快乐的
词根词缀：aletho-, aleth-
【来源及含义】Greek: true; nothing concealed; real [from a-, "no, nothing" and letho-, "forgetfullness, oblivion"]
【相关词根词缀】 Etymologically related "forget, forgetfulness" word families: letho-; oblivio-. Related "memory, remember" word families: memor-; mne-.
【同源单词】Alethea, Aletheuontes de en Agape, alethia, alethic, alethiology, alethology
词根词缀：letho-, leth-
【来源及含义】Greek > Latin: lie hidden, secret; forgetfulness, forget, inactive through forgetfulness; also sleepy, drowsy, dull, sluggish
【相关词根词缀】 Related "sleep" units: dorm-; hypno-; narco-; oneiro- (dream); somni-; sopor-. Etymologically related "forget, forgetfulness" word families: aletho-; oblivio-. Related "memory, remember" word families: memor-; mne-.
【同源单词】alethia, lethargic, lethargical, lethargically, lethargize, lethargogenic
词根词缀：memor-, memen-
【来源及含义】Latin: memory, remember, thought; retaining and recalling past experiences and information; capacity to store information; ability to recall or to recognize previous experiences; recollection; retention
【相关词根词缀】 Related "forget, forgetfulness" word families: aletho-; letho-; oblivio-. Related "memory, remembering" word families: mne-; reminisc-.
【同源单词】Ad perpetuam rei memoriam, Aequam memento rebus in arduis servare mentem, cache, cache memory, commemorate, commemoration
词根词缀：mne-, mnem-, mnemon-, mnes-, -mnesia, -mnesiac, -mnesic, -mnestic
【来源及含义】Greek: memory, to remember; recollection of something or someone; awareness, consciousness of the present and the past
【相关词根词缀】 Etymologically related "forget, forgetfulness" word families: aletho-; letho-; oblivio-. Related "memory, remembering" word families: memor-; reminisc-.
【同源单词】acousmatamnesia, amnemonic, amnesia, amnesiac, amnesic, amnesiophobia
词根词缀：oblivio-, oblivi-
【来源及含义】Latin: to forget, forgetfulness
【相关词根词缀】 Etymologically related "forget, forgetfulness" word families: aletho-; letho-. Related "memory, remember" word families: memor-; mne-.
【同源单词】oblivescence, obliviate, obliviator, oblivion, oblivionize, oblivions