41) –ic, -ical atomic, biological, economic, economical, historic, historical, classic, classical, scientific, medical, mechanic, mechanical, hypocritical, strategic, volcanic

　　42) –ish selfish, childish, womanish, greenish, reddish, yellowish, Swedish, Danish

　　43) –ive creative, decisive, supportive, adaptive, competitive, hyperactive, persuasive, pervasive, speculative

　　44) –less useless, fruitless, boundless, groundless, hopeless, jobless

　　45) –like childlike, ladylike

　　46) –ly, –y, -ry manly, monthly, hairy, noisy, scary

　　47) –ous, –ious, -uous, -eous various, continuous, courageous, courteous, harmonious

　　48) –proof airproof, bulletproof, fireproof, waterproof

　　49) –some tiresome, lonesome, quarrelsome, troublesome, worrisome

　　50) –ward downward, homeward

　　51) –ed purified, farfetched

　　Verbs

　　52) –en deepen, fasten, lengthen, strengthen, harden, liken, tighten

　　53) –ify beautify, classify, electrify, horrify, identify, modify, simplify, justify, testify, verify, rectify

　　54) –ize, -yze, -ise, -yse analyze, modernize, industrialize, popularize, specialisation, professionalisation, penalize, urbanize, urbanization, normalize, normalization, politicize

　　Adverbs

　　55) –ly clearly, easily, quickly, ironically, radically

　　56) –ward, -wards inward, outward, upward, downward, homeward, northwards

　　57) -wise clockwise, otherwise

　　3. Stems

　　1)vis (to see)visible, vision, visual, visit, visitor, advice, supervise, television

　　2)agri (land)agriculture, agronomy

　　3)ann (year)anniversary, annual, semiannual, centennial

　　4)astro, aster (star)astrology, astronomy, astronaut, astrophysics, disaster, asteroid, astronomer