As nouns the difference between cord and umbilical

is that cord is a long, thin, flexible length of twisted yarns (strands) of fiber (rope, for example); uncountable such a length of twisted strands considered as a commodity while umbilical is a cord connecting an astronaut to a spacecraft or the like.

As a verb cord

is to furnish with cords.

As an adjective umbilical is

of, or relating to, the navel (umbilicus) or the umbilical cord.

As adjectives the difference between bizarre and eerie

is that bizarre is strangely unconventional in style or appearance while eerie is strange, weird, fear-inspiring.

As a noun vocabulary

is a usually alphabetized and explained collection of words eg of a particular field, or prepared for a specific purpose, often for learning.

As an adjective semantic is

semantic.

As a noun umbrella

is cloth-covered frame used for protection against rain or sun.

As a verb umbrella

is to cover or protect, as if by an umbrella.

As a proper noun roof is

(astronomy) a chinese constellation located near aquarius and pegasus, one of the 28 lunar mansions and part of the larger black turtle.

As a noun pri

is mud.

As a verb past is

.

As verbs the difference between got and achieve

is that got is simple past of get while achieve is to succeed in something, now especially in academic performance.

As nouns the difference between cheap and durable

is that cheap is trade; traffic; chaffer; chaffering while durable is (economics) a durable good, one useful over more than one period, especially a year.

As adjectives the difference between cheap and durable

is that cheap is low and/or reduced in price while durable is able to resist wear, decay; lasting; enduring.

As a verb cheap

is (obsolete) to trade; traffic; bargain; chaffer; ask the price of goods; cheapen goods.

As an adverb cheap

is cheaply.

As nouns the difference between speaking and writing

is that speaking is one's ability to communicate vocally in a given language while writing is (uncountable) of symbols such as letters that express some meaning.

As verbs the difference between speaking and writing

is that speaking is while writing is .

As an adjective speaking

is used in speaking.

As verbs the difference between observe and found

is that observe is while found is (find) or found can be to begin building or found can be to melt, especially of metal in an industrial setting.

As a noun found is

food and lodging, board or found can be a thin, single-cut file for comb-makers.

As verbs the difference between dumping and dampening

is that dumping is while dampening is .

As nouns the difference between dumping and dampening

is that dumping is the disposal of something no longer needed, or of no value while dampening is the act of making or becoming damp.