词根：-mut-
【词根含义】：变
【词根来源】：来源于拉丁语动词muto, mutare, mutavi, mutatus(变)。
【同源单词】：immutable, mutability, mutable, mutate, mutinous
前缀：il-, in-, ir-, im-
【词根含义】：不,无,非;入,向内
【词根来源】：(il-用于l前;im-用于b, m, p前;ir-用于r前;in-用于其它情况) 来源于拉丁语in。
【同源单词】：illegal, illegality, illegitimate, illiterate, illogical
词根词缀：-able
【来源及含义】Latin: a suffix; expressing capacity, fitness to do that which can be handled or managed, suitable skills to accomplish something; capable of being done, something which can be finished, etc.
【相关描述】A suffix that forms adjectives. The suffix -ible has related meanings; expressing ability, capacity, fitness; capable of, fit for, able to be done, can be done, inclined to, tending to, given to.
This list is only a small sample of the thousands of -able words that exist in English.
【同源单词】abdicable, -able, abolishable, abominable, abradable, acceptable
词根词缀：mut-
【来源及含义】Latin: change, changeable
【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "another, other, different, alternating, varied, changing": ali-; allo-; alter-; allelo-; hetero-; poikilo-; reciproc-; vari-.