As nouns the difference between companion and playmates

is that companion is a friend, acquaintance, or partner; someone with whom one spends time or keeps company while playmates is plural of playmate.

As a verb companion

is to be a companion to; to attend on; to accompany.

As nouns the difference between springboard and steppingstone

is that springboard is a diving board consisting of a flexible, springy, cantilevered platform, used for diving into water while steppingstone is alternative form of stepping stone.

As a verb springboard

is to launch or propel as if from a springboard.

As initialisms the difference between gps and gvs

is that gps is global Positioning System, global positioning system while GVS is great Vowel Shift.

As nouns the difference between proposition and undertaking

is that proposition is the act of offering (an idea) for consideration while undertaking is the business of an undertaker, or the management of funerals.

As verbs the difference between proposition and undertaking

is that proposition is to propose a plan to (someone) while undertaking is present participle of lang=en.

As verbs the difference between standardized and systematized

is that standardized is past tense of standardize while systematized is past tense of systematize.

As an adjective standardized

is designed or constructed in a standard manner or according to an official standard.

As nouns the difference between environments and situations

is that environments is while situations is .

As verbs the difference between standardize and systematize

is that standardize is an alternative spelling of from=America|from2=Canada|lang=en while systematize is to arrange into a systematic order.

As adjectives the difference between worst and better

is that worst is (bad) while better is (good).

As nouns the difference between worst and better

is that worst is something or someone that is the worst while better is an entity, usually animate, deemed superior to another; one who has a claim to precedence; a superior or better can be .

As adverbs the difference between worst and better

is that worst is in the worst way: most badly, most ill while better is .

As verbs the difference between worst and better

is that worst is (archaic|transitive) to make worse while better is to improve.

As adjectives the difference between biggest and smallest

is that biggest is superlative of big while smallest is superlative of small.

As adjectives the difference between largest and smallest

is that largest is superlative of large while smallest is superlative of small.