rusk

As nouns the difference between tusk and rusk

is that tusk is one of a pair of elongated pointed teeth that extend outside the mouth of an animal such as walrus, elephant or wild boar while rusk is a rectangular, hard, dry biscuit.

As a verb tusk

is to dig up using a tusk, as boars do.

As a proper noun Rusk is

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As a noun ruse

is .

As a proper noun rusk is

.

As a noun risk

is a possible, usually negative, outcome, eg, a danger.

As a verb risk

is to incur risk (to something).

As a proper noun rusk is

.

As a verb rust

is to grow.

As a proper noun rusk is

.