stealthy

As an adjective stealthy

is characterized by or resembling stealth or secrecy.

As a noun thievery is

the act of theft, the act of stealing.

As a noun skulk

is a group of foxes.

As a verb skulk

is to conceal oneself; to hide.

As an adjective stealthy is

characterized by or resembling stealth or secrecy.

Stealthy is a related term of underhanded.

As adjectives the difference between stealthy and underhanded

is that stealthy is characterized by or resembling stealth or secrecy while underhanded is done by moving the hand (and arm) from below.

Confidential is a related term of stealthy.

As adjectives the difference between confidential and stealthy

is that confidential is (meant to be) kept secret within a certain circle of persons; not intended to be known publicly while stealthy is characterized by or resembling stealth or secrecy.

As adjectives the difference between wary and stealthy

is that wary is cautious of danger; carefully watching and guarding against deception, artifices, and dangers; timorously or suspiciously prudent; circumspect; scrupulous; careful while stealthy is characterized by or resembling stealth or secrecy.

As adjectives the difference between stealthy and slippery

is that stealthy is characterized by or resembling stealth or secrecy while slippery is of a surface, having low friction, often due to being covered in a non-viscous liquid, and therefore hard to grip, hard to stand on without falling, etc.

As adjectives the difference between stealthy and careful

is that stealthy is characterized by or resembling stealth or secrecy while careful is (obsolete) full of care or grief; sorrowful, sad.

As adjectives the difference between stealthy and invisible

is that stealthy is characterized by or resembling stealth or secrecy while invisible is unable to be seen; out of sight; not visible.

As an adjective stealthy

is characterized by or resembling stealth or secrecy.

As a verb slinking is

present participle of slink.

As a noun slinking is

the act of one who slinks.

Veiled is a related term of stealthy.

As adjectives the difference between veiled and stealthy

is that veiled is hidden, such as by a veil while stealthy is characterized by or resembling stealth or secrecy.

As a verb veiled

is (veil).