Nothing-they don't bruise like bananas.
The suffix of the word careful is "ful".
Care
care ful
'ing' - caring 'less' - careless 'ful' - careful
care-ful-ly
3.care-ful-ly.
careful full of care
The noun form for the adjective careful is carefulness.
There are three syllables. Care-ful-ly.
Care.
It could be an adjective or an adverb.
yh but they are really rough so be care ful