Vocabulary : 2
Suffix: A suffix (คำศัพท์ต่อท้าย) is a letter or groups of letters. For example, ‘-ly’ or ‘-ness‘, which is added to the end of a word in order to form a different word. The suffix ‘-ly’ is added to ‘quick‘ to form ‘quickly’.
Suffix: The table below shows 26 most common suffixes.
| Noun Suffixes (12 suffixes) | ||
| Suffix | Meaning | Example |
| -acy | state or quality | privacy, fallacy, delicacy |
| -al | act or process of | refusal, recital, rebuttal |
| -ance, -ence | state or quality of | maintenance, eminence, assurance |
| -dom | place or state of being | freedom, kingdom, boredom |
| -er, -or | one who | trainer, protector, narrator |
| -ism | doctrine, belief | communism, narcissism, skepticism |
| -ist | one who | chemist, narcissist, plagiarist |
| -ity, -ty | quality of | inactivity, veracity, parity, serenity |
| -ment | condition of | argument, endorsement, punishment |
| -ness | state of being | heaviness, sadness, rudeness, testiness |
| -ship | position held | fellowship, ownership, kinship, internship |
| -sion, -tion | state of being | concession, transition, abbreviation |
| Verb Suffixes (4 suffixes) | ||
| -ate | become | regulate, eradicate, enunciate, repudiate |
| -en | become | enlighten, awaken, strengthen |
| -ify, -fy | make or become | terrify, satisfy, rectify, exemplify |
| -ize, -ise* | become | civilize, humanize, socialize, valorize |
| Adjective Suffixes (10 suffixes) | ||
| -able, -ible | capable of being | edible, presentable, abominable, credible |
| -al | pertaining to | regional, grammatical, emotional, coastal |
| -esque | reminiscent of | picturesque, statuesque, burlesque |
| -ful | notable for | fanciful, resentful, woeful, doubtful |
| -ic, -ical | pertaining to | musical, mythic, domestic, chiastic |
| -ious, -ous | characterized by | nutritious, portentous, studious |
| -ish | having the quality of | fiendish, childish, snobbish |
| -ive | having the nature of | creative, punitive, divisive, decisive |
| -less | without | endless, ageless, lawless, effortless |
| -y | characterized by | sleazy, hasty, greasy, nerdy, smelly |