As adjectives the difference between bolder and stronger

is that bolder is (bold) while stronger is (strong).

In transitive terms the difference between encircle and besiege

is that encircle is to surround, form a circle around while besiege is to beset or surround with armed forces for the purpose of compelling to surrender, to lay siege to, beleaguer.

As adjectives the difference between selected and specialised

is that selected is that have been selected or chosen while specialised is .

As verbs the difference between selected and specialised

is that selected is (select) while specialised is (specialise).

As adverbs the difference between progressively and increasingly

is that progressively is in a progressive manner while increasingly is increasing in amount or intensity.

As verbs the difference between venture and challenge

is that venture is to undertake a risky or daring journey while challenge is .

As a noun venture

is a risky or daring undertaking or journey.

In astronomy terms the difference between amor and cupid

is that amor is an asteroid that orbits between the orbits of Earth and Mars while cupid is a moon of Uranus.

As a proper noun Cupid is

the god of love, son of Venus; sometimes depicted as a cherub (a naked, winged boy with bow and arrow). The Roman counterpart of Eros.

As a noun breakdown

is a failure, particularly mechanical; something that has failed.

As a verb destroy is

.

As nouns the difference between order and process

is that order is , command while process is a series of events to produce a result, especially as contrasted to product.

As a verb process is

to perform a particular process or process can be (mostly british) to walk in a procession.

As adjectives the difference between compassionate and outgoing

is that compassionate is having, feeling or showing compassion; sympathetic while outgoing is comfortable in social settings and interactions; confident in dealing with people especially in meeting new people; gregarious.

As verbs the difference between compassionate and outgoing

is that compassionate is (archaic) to feel compassion for; to pity, feel sorry for while outgoing is .

As a noun outgoing is

the act of leaving or going out; exit, departure.

As adjectives the difference between cheerful and enthusiastic

is that cheerful is noticeably happy and optimistic while enthusiastic is with zealous fervor; excited, motivated.