As adverbs the difference between physically and naturally

is that physically is in a physical manner while naturally is in a natural manner.

As an adjective important

is important.

As a noun ball is

.

As verbs the difference between complaining and communicating

is that complaining is while communicating is .

As a noun complaining

is the act by which someone complaints; a complaint.

As nouns the difference between strap and epaulette

is that strap is a long, narrow, pliable strip of leather, cloth, or the like while epaulette is an ornamentation, worn on the shoulders of a military uniform, as a sign of rank.

As a verb strap

is to beat or chastise with a strap; to whip, to lash.

As nouns the difference between option and assign

is that option is one of the choices which can be made while assign is an assignee.

As verbs the difference between option and assign

is that option is to purchase an option on something while assign is to designate or set apart something for some purpose.

As nouns the difference between artifact and remnant

is that artifact is an object made or shaped by human hand while remnant is the small portion remaining of a larger thing or group.

As an adjective remnant is

remaining; still left.

As a proper noun nature

is the sum of natural forces reified and considered as a sentient being, will, or principle.

As a noun biology is

the study of all life or living matter.

As adjectives the difference between heartfelt and commiserate

is that heartfelt is felt or believed deeply and sincerely while commiserate is (obsolete|rare) commiserating, pitying, lamentful.

As a verb commiserate is

to feel or express compassion or sympathy for (someone or something).

As nouns the difference between yelling and emphatic

is that yelling is the act of producing a yell while emphatic is an emphatic consonant.

As a verb yelling

is present participle of lang=en.

As an adjective emphatic is

characterized by emphasis.

As nouns the difference between hangover and holdover

is that hangover is illness caused by a previous bout of alcohol drinking while holdover is something left behind, saved or remaining from an earlier time''.