accusation, accident, accord, accredited, yacc ,Bacchic
Word that has double c double s and double l: successfully.
raccoon
accessaccident
succeeded
There are hundreds: try piccolo or hiccups
No, the word "welcome" does not contain a double consonant. It has two consecutive consonants (l and c), but they are not the same letter.
success
double, but double is nearly twice the precision of float, so its not really the same thing.
You may be thinking of a double consonant. A consonant is a letter of the alphabet that is not a vowel. A double consonant is when a word that has two of the same consonant together in the word, such as little or happy, or even Mississippi.
Successfully contains double L double C and double S. Unsuccessfully also contains double L double C and double S.
see ow double you
no you cannot increase the precision of double itself in C