While spell-like abilities aren't spells, there are so many ways to get them that i don't think it'd blow your cover to use them--though we might get curious if you used them constantly if you're trying to pretend that they're actual spells, since most spellcasters have a limit on the number of times per day they can use spells.<br/><br/>You can read more on spell-like abilities here. (http://dnd-wiki.org/wiki/SRD:Spell-Like_Abilities#Spell-Like)