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

WordStandardKansai-ben

[↓]

[↓]

stomachいぃ
pictureえぇ
mosquitoかぁ
mindきぃ
treeきぃ
hairけぇ
fourしぃ
letterじぃ
heightせぇ
bloodちぃ
handてぇ
doorとぉ
twoにぃ
teethはぁ
sunひぃ
eye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