Complex sentence: Other characters frequently find the Hemulens annoying or overwhelming, as they can be somewhat loud, bossy, abrasive and insensitive, but they are well intentioned and usually have other redeeming qualities.
Split into simpler sentences: Other characters frequently find the Hemulens annoying or overwhelming, as they can be somewhat loud, bossy, abrasive and insensitive. However, they are well intentioned and usually have other redeeming qualities.