Suffix –al-ial Suffix -able Suffix –er Suffix –ence Suffix –ful

12 in- + mediate = imm 13 in- + patient = i ediate data 318 mp 14 in- + pose = i atient data 60 mp 15 in- + pulse = i ose data 197 mp 16 in- + passion = i ulse data 441 mp Prefix in- changes to ir- when it is attached to the base form in which started by alveolar consonant r. assioned data 449 17 in- + regular = irr 18 in- + resistible = i egular data 325 rr The three allomorphs in-, im-, and ir- of the morpheme in- are in complementary distribution. These allomorphs show what are very common state of affairs that could not be avoided in the analysis. It is due to assimilation that the pronunciation of the nasal in the prefix is adjusted to match the same place of articulation of the first consonant represent the next morpheme. esistible data 440

4.1.1.1.12 Prefix ex-

1 ex- + claim = exclaim data 171 2 ex- + change = exchange data 451 3 ex- + plain = explain data 199

4.1.1.2 Suffix

Suffix is one of the affixation. It is added in the end of a base form or free morpheme to modify its meaning or to form a new word with a different meaning.

4.1.1.2.1 Suffix –al-ial

1 occasion + -al = occasional data 286 Universitas Sumatera Utara 2 physic + -al = physical data 38 3 tropic + -al = tropical data 310 4 nation + -al = national data 105 5 sentiment + -al = sentimental data 512 6 person + -al = personal data 418 7 magic + -al = magical data 489 Suffix -al changes the form when it is attached to the base form in which has alveolar consonant s, r, d before vowel e in the end of base form: 8 universe + -al = universal 9 centre + -al = centr data 249 al 10 refuse + -al = refus data 236 al 11 severe + -al = sever data 329 al 12 bride + -al = brid data 433 al 13 practice + -al = practi data 226 ca 14 confident + -ial = confiden l data 499 tial 15 artifice + -ial = artific data 268 ial data 300

4.1.1.2.2 Suffix -able

1 perish + -able = perishable data 509 2 miser + -able = miserable data 321

4.1.1.2.3 Suffix –er

1 corn + -er = corner data 22 2 import + -er = importer data 30 3 promote + -er = promoter data 31 Universitas Sumatera Utara 4 board + -er = boarder data 36 5 laugh + -er = laughter data 93 6 strange + -er = stranger data 118 7 commission + -er = commissioner data 131 8 flick + -er = flicker data 133 9 wait + -er = waiter data 157 10 long + -er = longer data 210 11 office + -er = officer data 217 12 report + -er = reporter data 381

4.1.1.2.4 Suffix –ence

Suffix -ence changes the form when it is attached to the base form or word in which has alveolar consonant t in the end of base form or word: 1 absent + -ence = absence 2 consequent + -ence = consequ data 55 ence 3 present + -ence = pres data 67 ence 4 violent + -ence = viol data 177 ence 5 silent + -ence = silence data 336 data 423 Suffix -ence changes into -ance when it is attached to the base form or word in which has consonant t in the end of base form or word: 6 significant + -ance = significance data 364 7 ignorant + -ance = ignorance 8 reluctant + -ance = reluct data 513 ance data 514 Universitas Sumatera Utara

4.1.1.2.5 Suffix –ful

1 grace + -ful = graceful data 304 2 spoon + -ful = spoonful data 334 3 cheer + -ful = cheerful data 137 4 care + -ful = careful data 186 5 scorn + -ful = scornful data 255 6 faith + -ful = faithful data 396 Suffix -ful changes the form when it is attached to the base form or word in which has consonant y into vowel i because it will be between two consonants in the end of base form or word: 7 beauty + -ful = beautif ul data 360

4.1.1.2.6 Suffix –ion