In words that consist of only one mora?, the vowels at the end tend to extend and become two mora. For example:

WordStandardKansai-ben

[↓]

[↓]

胃stomachいいぃ
絵pictureええぇ
蚊mosquitoかかぁ
気mindききぃ
木treeききぃ
毛hairけけぇ
四fourししぃ
字letterじじぃ
背heightせせぇ
血bloodちちぃ
手handててぇ
戸doorととぉ
二twoににぃ
歯teethははぁ
日sunひひぃ
目eyeめめぇ

Also, for verbs where the stem? consists of one mora, the end vowel sometimes extends depending on the conjugation.

WordImperative-formNegative form
寝るto sleepねぇねぇへん
見るto watchみぃみぃひん
来るto comeきぃきぃひん
けぇへん
するto doしぃしぃひん
せぇへん