complex

As adjectives the difference between complex and perplexed

is that complex is made up of multiple parts; composite; not simple while perplexed is confused or puzzled.

As verbs the difference between complex and perplexed

is that complex is (chemistry|intransitive) to form a complex with another substance while perplexed is (perplex).

As a noun complex

is a problem.

As nouns the difference between facility and complex

is that facility is the fact of being easy, or easily done; absence of difficulty, simplicity while complex is a problem.

As an adjective complex is

made up of multiple parts; composite; not simple.

As a verb complex is

(chemistry|intransitive) to form a complex with another substance.

As adjectives the difference between inscrutable and complex

is that inscrutable is difficult or impossible to comprehend, fathom or interpret while complex is made up of multiple parts; composite; not simple.

As nouns the difference between inscrutable and complex

is that inscrutable is one who or that which is inscrutable; a person, etc that cannot be comprehended while complex is a problem.

As a verb complex is

(chemistry|intransitive) to form a complex with another substance.

As verbs the difference between bewilder and complex

is that bewilder is (label) to confuse, puzzle or befuddle someone, especially with many different things while complex is (chemistry|intransitive) to form a complex with another substance.

As an adjective complex is

made up of multiple parts; composite; not simple.

As a noun complex is

a problem.

As nouns the difference between institution and complex

is that institution is an established organisation, especially one dedicated to education, public service, culture or the care of the destitute, poor etc while complex is a problem.

As an adjective complex is

made up of multiple parts; composite; not simple.

As a verb complex is

to form a complex with another substance.

As verbs the difference between assembled and complex

is that assembled is (assemble) while complex is (chemistry|intransitive) to form a complex with another substance.

As an adjective complex is

made up of multiple parts; composite; not simple.

As a noun complex is

a problem.

As an adjective complex

is made up of multiple parts; composite; not simple.

As a noun complex

is a problem.

As a verb complex

is (chemistry|intransitive) to form a complex with another substance.

As a proper noun combine is

(colloquial) london underground.