As a verb erred

is (err) or erred can be (er).

As an adjective erroneous is

containing an error; inaccurate.

Devoted is a synonym of attached.

As verbs the difference between attached and devoted

is that attached is past tense of attach while devoted is past tense of devote.

As adjectives the difference between attached and devoted

is that attached is in a romantic or sexual relationship while devoted is vowed; dedicated; consecrated.

Apparati is often a misspelling of apparatus.

Apparati has no English definition.

As a noun apparatus

is the entirety of means whereby a specific production is made existent or task accomplished.

As nouns the difference between grup and dinner

is that grup is a group while dinner is a midday meal (in a context in which the evening meal is called supper or tea).

As adjectives the difference between referential and specific

is that referential is of a word or phrase applied to a particular person, place, or thing and not to any other while specific is explicit or definite.

As a noun specific is

a distinguishing attribute or quality.

As an adjective specific is

explicit or definite.

As a noun specific is

a distinguishing attribute or quality.

As adjectives the difference between fond and attached

is that fond is (chiefly|with of) having a liking or affection (for) while attached is in a romantic or sexual relationship.

As verbs the difference between fond and attached

is that fond is (obsolete) to have a foolish affection for, to be fond of while attached is (attach).

As a noun fond

is the background design in lace-making.

As an adjective morose

is sullen, gloomy; showing a brooding ill humour.

As a noun doldrums is

a part of the ocean near the equator, abounding in calms, squalls, and light, baffling winds, which sometimes prevent all progress for weeks – so called by sailors.

As nouns the difference between chess and poker

is that chess is a board game for two players with each beginning with sixteen chess pieces moving according to fixed rules across a chessboard with the objective to checkmate the opposing king while poker is a metal rod, generally of wrought iron, for adjusting the burning logs or coals in a fire; a firestick.

As adjectives the difference between actionable and attainable

is that actionable is affording grounds for legal action while attainable is able to be achieved, accomplished or obtained.

As a noun attainable is

anything that can be attained.