[ +rōsod] roseate, OEG 3278.
rost = [rust]
[ +rostian] to roast, dry, WW.
rot = [hrot]
[ rōt] glad, cheerful, bright: noble, excellent.
[ rōt(e)]? ‘root,’ NC 318.
[ rōtfæst] (root-fast), firmly established, Chr 1127. [ON. rōt]
[ rōthwīl] f. time of refreshing, PPs.
[ rotian] ‘to rot’, putrefy, Æ, CP, Lcd.
[ rōtlīce] gladly, cheerfully, BH 3483.