As nouns the difference between optimism and ardor

is that optimism is a tendency to expect the best, or at least, a favourable outcome while ardor is great warmth of feeling; fervor; passion.

As nouns the difference between institutions and organisations

is that institutions is while organisations is .

As verbs the difference between attracted and fascinated

is that attracted is (attract) while fascinated is (fascinate).

As an adjective attracted

is drawn towards.

Pilli is likely misspelled.

Pilli has no English definition.

As a noun villi

is plural of lang=en.

As verbs the difference between fall and lose

is that fall is while lose is .

As adverbs the difference between pointedly and clearly

is that pointedly is explicitly; with emphasis; so as to make a point, especially with criticism while clearly is (manner) in a clear manner.

In obsolete terms the difference between continent and content

is that continent is the Old World while content is acquiescence without examination.

As a proper noun Continent

is the Old World.

As a verb content is

to give contentment or satisfaction; to satisfy; to gratify; to appease.

As a noun assets

is .

As an adjective fortune is

with good luck; fortunate.

As nouns the difference between spectacular and spec

is that spectacular is a spectacular display while spec is (colloquial) short form of specification.

As an adjective spectacular

is amazing or worthy of special notice.

As a verb spec is

to specify, especially in a formal specification document.

As a verb ingratiate is

(reflexive) to bring oneself into favour with someone by flattering or trying to please him or her.