Word / formMeaning / explanation
بَعْثَرَroot b-ʿ-th-r; no addition.
اِبْرَنْشَقَroot b-r-sh-q; added hamza and nūn.
اِقْشَعَرَّroot q-sh-ʿ-r; added hamza and doubling of final rāʾ.
تَسَرْبَلَroot s-r-b-l; added initial tāʾ.
The distinctions remain visible across imperfects, verbal nouns and active participles. A reliable identification uses the four root radicals alongside each pattern’s distinctive augmentation.