When looking for sugar in food labels, watch for any of the following. They're all "sugar". The ones with the word "sugar" in them are pretty obvious <lol>. I'll alphabetize them in the near future, I'm sure I probably have a few duplicates.
sugar
white sugar
brown sugar
confectioner’s sugar
corn syrup
dextrin
honey
invert sugar
maple syrup
raw sugar
beet sugar
cane sugar
corn sweeteners
brown rice syrup
evaporated cane juice
high fructose corn syrup
malt
molasses
turbinado sugar
glucitol
glucoamine
gluconolactone
glucose polymers
glucose syrup
glycerides
glycerine
glycerol
glycol
hexitol
inversol
invert sugar
isomalt
karo syrups
lactose
levulose
"light" sugar
microcrystalline cellulose
molasses
monoglycerides
monosaccarides
nectars
neotame
pentose
polydextrose
polyglycerides
powdered sugar
raisin juice
raisin syrup
raw sugar
ribose rice syrup
rice malt
rice sugar
rice sweeteners
rice syrup solids
saccharides
sorbitol
sorghum
sucanat
sucanet
sucrose
trisaccharides
unrefined sugar
zylose
"lite" sugar
malt dextrin
malted barley
maltodextrins
maltodextrose
malts
mannose
maple syrup
glucose, (aka dextrose),
lactose
maltose
fructose
sorbitol
carbitol
galactose
xylitol
mannitol
maltitol
(Note, if something ends in "ose" or "ol", it's probably a sugar)
jaggary
amasake
apple sugar
barbados sugar
bark sugar
barley malt
barley malt syrup
cane juice
caramelized foods
carmel coloring
carmel sugars
concentrated fruit juice
date sugar
diglycerides
disaccharides
d-tagalose
florida crystals
fructooligosaccharides (FOS)
fruit juice concentrate
If you really want to go wild, here's a science project for kids (with adult supervision) that'll find sugar in anything you're wondering about! http://www.healthyteeth.org/experiments/hiddenSugar.html