194 4-4,] Variation in morphophonemics of suffixes Noun suffixes (5-3) that vary in their morpho- phonemics from one dialect to another are the personal possessives and the complement/relationals. While all dialects have certain noun suffixes that observe the three-vowel rule, in Huancané the rule also operates for -taki complement/relational and the personal pos- sessives, which do not follow the rule in other dialects. In Jopoqueri the three-vowel rule extends to certain frozen suffixes. In Morocomarca, Calacala, Jopoqueri, and Salinas the personal possessive suffixes have vari- able morphophonemics conditioned by final consonant cluster avoidance rules. Only two verbal derivational suffixes (6-2) have variable preceding morphophonemics: -naga- 'aimiessly' and -nuga- placer. These vary within as well as across dialects. Verbal derivational suffixes subject to the three-vowel rule in La Paz (and possibly elsewhere) are -cha- verbalizer of nouns, -kipa- ‘past a point,’ -muchu- (and variants) ‘away', -paya- helper, and -tata- scatterer. Of the verbal inflectional suffixes (6-3), 2+3 Imperative is unique in requiring a preceding consonant in Juli, Socca, Huancané, and Morocomarca, except when the verbal derivational suffix -ka- incompletive precedes