Design is a related term of destination.

As nouns the difference between design and destination

is that design is design (creative profession or art) while destination is destination.

Forward is a related term of raise.

As nouns the difference between forward and raise

is that forward is (dialectal|or|obsolete) agreement; covenant or forward can be (rugby) one of the eight players (comprising two props, one hooker, two locks, two flankers and one number eight, collectively known as the pack) whose primary task is to gain and maintain possession of the ball (compare back) while raise is (us) an increase in wages or salary; a rise (uk).

As verbs the difference between forward and raise

is that forward is to advance, promote while raise is (label) to cause to rise; to lift or elevate.

As an adjective forward

is toward the front or at the front.

As an adverb forward

is towards the front or from the front.

Deftness is a related term of subtlety.

As nouns the difference between deftness and subtlety

is that deftness is the characteristic of being deft while subtlety is (uncountable) the quality or fact of being subtle.

Competent is a related term of efficacious.

As adjectives the difference between competent and efficacious

is that competent is competent (able) while efficacious is effective; possessing efficacy.

Sorrowful is a related term of heartbreaking.

As adjectives the difference between sorrowful and heartbreaking

is that sorrowful is of a person, full of sorrow; exhibiting sorrow; sad; dejected; distressed; distraught while heartbreaking is that causes great grief, anguish or distress.

As a noun heartbreaking is

the breaking of a heart; great grief, anguish or distress.

Erratic is a related term of undecided.

As adjectives the difference between erratic and undecided

is that erratic is unsteady, random; prone to unexpected changes; not consistent while undecided is open and not yet settled or determined.

As nouns the difference between erratic and undecided

is that erratic is (geology) a rock moved from one location to another, usually by a glacier while undecided is a voter etc who has not yet come to a decision.

Unkind is a related term of acrimonious.

As adjectives the difference between unkind and acrimonious

is that unkind is (obsolete) having no race or kindred; childless while acrimonious is angry, acid, and sharp in delivering argumentative replies: bitter; mean-spirited; sharp in language or tone.

Variable is a related term of indecisive.

As a noun variable

is variable.

As an adjective indecisive is

.

Worthwhile is a related term of serious.

As adjectives the difference between worthwhile and serious

is that worthwhile is good and important enough to spend time, effort, or money on while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

Offshoot is a related term of race.

As a noun offshoot

is that which shoots off or separates from a main stem, channel, family, race, etc; as, the offshoots of a tree.

As a verb race is

.

As an adjective race is

distinguished; classy.