Artful is a related term of acute.

As an adjective artful

is performed with, or characterized by, art or skill.

As a verb acute is

.

Unsettling is a related term of annoying.

As adjectives the difference between unsettling and annoying

is that unsettling is that makes one troubled or uneasy; disquieting or distressing while annoying is causing irritation or annoyance; troublesome; vexatious.

As verbs the difference between unsettling and annoying

is that unsettling is while annoying is .

As a noun unsettling

is the weakening of some previously established system or norm.

Repayment is a related term of benefits.

As nouns the difference between repayment and benefits

is that repayment is the act of repaying while benefits is .

As a verb benefits is

(benefit).

Nodule is a synonym of stud.

As nouns the difference between nodule and stud

is that nodule is a rounded mass or irregular shape; a little knot or lump while stud is a male animal, especially a stud horse (stallion), kept for breeding or stud can be a small object that protrudes from something; an ornamental knob.

As a verb stud is

to set with ; to furnish with studs.

Unsuspicious is a related term of pure.

As an adjective unsuspicious

is not suspicious.

As a noun pure is

puree,.

Dormant is a synonym of somnolent.

As adjectives the difference between dormant and somnolent

is that dormant is inactive, sleeping, asleep, suspended while somnolent is drowsy or sleepy.

Lacklustre is a related term of vapid.

As adjectives the difference between lacklustre and vapid

is that lacklustre is (british) while vapid is lifeless, dull or banal.

Jubilee is a related term of solemnisation.

Audacious is a synonym of disrespectful.

As adjectives the difference between audacious and disrespectful

is that audacious is showing willingness to take bold risks; recklessly daring while disrespectful is lacking respect.

Sign is a related term of plan.

As nouns the difference between sign and plan

is that sign is (sometimes|also used uncountably) a visible indication while plan is a tablet (for writing and erasing).

As a verb sign

is to make a mark.