رَحْمَةٌ — سُرْقَةٌ — دِرَايَةٌ — كَرَاهِيَةٌ
Translation: mercy, theft, knowing, dislike.
MaṣdarKey distinction
رَحْمَةٌShort form with tāʾ marbūṭa
سُرْقَةٌInitial ḍamma
دِرَايَةٌMedial long alif
كَرَاهِيَةٌLonger template
Having a similar ending is not enough to assign words to one and the same morphological pattern.