As stealthy as a cat
Yes, it is a simile. Keep in mind that a simile is a metaphor, but not all metaphors are similes. A simile is a metaphor that uses the words like or as for the comparison.
simile, tale
to stop Communist expansion into Southeast Asia.
Segregation is as evil as kicking puppies.
simile
as quiet as a falling leaf
Stealthy is an adjective
Stealthily is the adverb form for stealth. Stealthy is the adjective form. The cat moved stealthily. The cat was stealthy.
The cat had to be stealthy if he was going to catch is prey.
the STEALTHY cat crawled along the hallway
The cat is quite a stealthy and crafty creature! :]
The nervous robber took stealthy glances at the cash register.
Yes. The stealthy ninja made his way through the hall...
A simile.
That is the correct spelling of the adjective "stealthy." It means quiet, surreptitious, or difficult to detect.
Hide!
stealthy