spinet

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 nouns the difference between spinet and upright

is that spinet is a short, compact harpsichord or piano while upright is any vertical part of a structure, especially one of the goal posts in sports.

As an adjective upright is

vertical; erect.

As an adverb upright is

in or into an upright position.

As nouns the difference between spine and spinet

is that spine is proprietress (of a shop, café, or brothel) while spinet is (musical instruments) a short, compact harpsichord or piano or spinet can be (obsolete) a spinney.

As an adjective spined

is having spines, spiny.

As a noun spinet is

a short, compact harpsichord or piano.

As nouns the difference between spinet and spinel

is that spinet is (musical instruments) a short, compact harpsichord or piano or spinet can be (obsolete) a spinney while spinel is (mineralogy)   any of several hard minerals of cubic symmetry that are mixed oxides of magnesium and aluminium and are used as gemstones of various colours.

As nouns the difference between spinnet and spinet

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

As nouns the difference between spinet and spines

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

As nouns the difference between spinet and spignet

is that spinet is (musical instruments) a short, compact harpsichord or piano or spinet can be (obsolete) a spinney while spignet is (botany) an aromatic plant of america; the spikenard.