Stem خَيْرٌ has 2 unique word forms and appears 81 times in the Quran.

Word Translation Occurrences
خَيۡرٞ (are) better, best, better, good, (is) best, (is) better, (is) good, (is the) best, (it is) better, (will be in) a better, (will be) better 118
خَيۡرٌ (are) better, better, good, (is) the best 22
خَيۡرٞۚ (is) best, (is) better, (would have been) better 6
خَيۡرٞۖ (is) best, (is) good 6
وَخَيۡرٌ and better, and (the) best 4
وَخَيۡرٞ and better 2
خَيۡرٌۚ (is) better 2
خَيۡرٞۗ (is) best 2