Subgrammatical variation in Sipakapense phonology Rusty Barrett University of Chicago Subgrammatical variation in Sipakapense phonology This paper outlines the lexical phonology of Sipakapense (Maya), focusing on the implications of the data for handling subgrammatical variation in OT. The data are used to compare models employing indexed faithfulness constraints (McCarthy & Prince 1995; Ito & Mester 1999) with models involving co-phonologies (Orgun 1996, Inkelas and Zoll 2003). The Sipakapense verbal template is as follows: 1) [Inflectional prefixes [ [root] stem derivation ] mode/voice ] directional clitics ] In roots, suffixes and clitics, unstressed vowels are deleted, as long as the resulting string does not contain a geminate or an onset containing more than two consonants (stress always falls on the final syllable): 2) root: /wor/ "to sleep" inflected: /k+at+wor+oq/ --> [katwroq] "Sleep!" If an unstressed vowel is part of an inflectional prefix, it never deletes: 3) root: /taa?/ "to listen" inflected: /tS+i+taa?/ [tSitaa?] "Listen!" (*tStaa?) In addition, inflectional prefixes may produce onset clusters containing up to six consonants, including geminates: 4) root: /pSoX/ "to smash" inflected: /St+q+pSoX/ --> [StqpSoX] "we will smash it" 5) root: /keem/ "to weave" inflected: /k+keem/ --> [kkem] "she is weaving" Possessive prefixes on nouns pattern with inflectional verbal prefixes, allowing geminates and CCC onsets: 6) root: /qoom/ "marimba": possessed /q+qoom/ [qqoom] "our marimba" 7) root: /mlob'/ "egg": possessed /n+mlob'/ [nmlob'] "my egg" Using indexed faithfulness constraints, the data may be analyzed as having affix faithfulness ranked above the syllable markedness constraints that dominate root faithfulness: Affix-Faithfulness >> Syllable-Markedness >> Root-Faithfulness Within prepositional phrases, the vowels of CV prepositions delete, joining with the following noun to form a phonological word: 8) /tSi/ "in" + /Xaay/ "house" --> [tSXaay] As with roots, vowel deletion in phonological words is blocked if the result would produce a geminate or CCC onset. Although CV prepositions regularly undergo vowel deletion, the vowels in CV determiners never delete: 9) /ri/ "the" + /Xaay/ "house" --> [ri Xaay] (*rXaay) The alternations found in roots also occur at the level of the phonological word. However, these alternations do not occur with possessive prefixes or determiners that fall at intermediate levels. For example, in 10) below, the vowel in the preposition deletes, skipping over the determiner vowel (which falls in the expected position for deletion): 10) Syntax [tSi [ri [Xaay]N]NP]PP Surface form [tSriXaay] (*tSirXaay) The data are problematic for models involving co-phonologies because the alternations skip over specific morphemes. In models using a phonological cycle, for example, constraints applying to a phonological word must apply across the entire domain (including inflectional prefixes). In contrast, indexed faithfulness constraints offer a straight-forward analysis of the data simply by ranking prepositional faithfulness even with root faithfulness so that both are dominated by the syllable markedness constraints. 1) [Inflectional prefixes [ [root] stem derivation ] mode/voice ] directional clitics ] In roots, suffixes and clitics, unstressed vowels are deleted, as long as the resulting string does not contain a geminate or an onset containing more than two consonants (stress always falls on the final syllable): 2) root: /wor/ to sleep inflected: /k+at+wor+oq/ à [katwroq] Sleep! If an unstressed vowel is part of an inflectional prefix, it never deletes: 3) root: /taa?/ to listen inflected: /tS+i+taa?/ [tSitaa?] Listen! (*tStaa?) In addition, inflectional prefixes may produce onset clusters containing up to six consonants, including geminates: 4) root: /pSoX/ to smash inflected: /St+q+pSoX/ à StqpSoX we will smash it 5) root: /keem/ to weaveinflected: /k+keem/ à kkem she is weaving Possessive prefixes on nouns pattern with inflectional verbal prefixes, allowing geminates and CCC onsets: 6) root: /qoom/ marimba: possessed /q+qoom/ [qqoom] our marimba 7) root: /mlob/ egg: possessed /n+mlob/ [nmlob] my egg Using indexed faithfulness constraints, the data may be analyzed as having affix faithfulness ranked above the syllable markedness constraints that dominate root faithfulness: Affix-Faithfulness >> Syllable-Markedness >> Root-Faithfulness Within prepositional phrases, the vowels of CV prepositions delete, joining with the following noun to form a phonological word: 8) /tSi/ in+ /Xaay/ houseà [tSXaay] Vowel deletion in phonological words is also blocked if the result would produce a geminate or CCC onset. Although CV prepositions regularly undergo vowel deletion, the vowels in CV determiners never delete: 9) /ri/ the+ /Xaay/ houseà [ri Xaay] (*rXaay) The alternations found in roots also occur at the level of the phonological word. However, these alternations do not occur with possessive prefixes or determiners that fall at intermediate levels. For example, in 10) below, the vowel in the preposition deletes, skipping over the determiner vowel (which falls in the expected position for deletion): 10) Syntax [tSi [ri [Xaay]N]NP]PP Surface form [tSriXaay] (*tSirXaay) The data are problematic for models involving co-phonologies because the alternations skip over specific morphemes. In models using a phonological cycle, for example, constraints applying to a phonological word must apply across the entire domain (including inflectional prefixes). In contrast, indexed faithfulness constraints offer a straight-forward analysis of the data simply by ranking prepositional faithfulness even with root faithfulness so that both are dominated by the syllable markedness constraints.