spiky

As a letter s

is the letter s with a.

As an adjective spiky is

having spikes, spiny.

As adjectives the difference between spiky and rough

is that spiky is having spikes, spiny while rough is having a texture that has much friction not smooth; uneven.

As a noun rough is

the unmowed part of a golf course.

As a verb rough is

to create in an approximate form.

As an adverb rough is

in a rough manner; rudely; roughly.

As adjectives the difference between spiky and false

is that spiky is having spikes, spiny while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between spiky and undefined

is that spiky is having spikes, spiny while undefined is lacking a definition or value.

As adjectives the difference between barbed and spiky

is that barbed is having barbs while spiky is having spikes, spiny.

As a verb barbed

is (barb).

As adjectives the difference between jagged and spiky

is that jagged is unevenly cut; having the texture of something so cut while spiky is having spikes, spiny.

As a verb jagged

is (jag).

As adjectives the difference between spiky and pointed

is that spiky is having spikes, spiny while pointed is (comparable) sharp, barbed; not dull.

As a verb pointed is

(point).

As an adjective spiky

is having spikes, spiny.

As a noun spinet is

(musical instruments) a short, compact harpsichord or piano or spinet can be (obsolete) a spinney.

As adjectives the difference between spiky and spoken

is that spiky is having spikes, spiny while spoken is relating to speech.

As a verb spoken is

past participle of lang=en.

As adjectives the difference between pricky and spiky

is that pricky is stiff and sharp; prickly while spiky is having spikes, spiny.