Flirtiness is a derived term of flirty.

As a noun flirtiness

is the quality of being flirty.

As an adjective flirty is

flirting, or seeming to flirt.

As nouns the difference between microblog and microblogging

is that microblog is (internet) a blog on which one posts brief, frequent updates on one's activities while microblogging is the practice of creating and publishing brief posts that can include short sentences(140-200 characters), images, or video links on a personal blog on a microblogging web site example: a “tweet” on twitter would be a microblog post.

As verbs the difference between microblog and microblogging

is that microblog is (internet) to post on a microblog while microblogging is .

As nouns the difference between retirement and semiretirement

is that retirement is an act of retiring; withdrawal while semiretirement is a state of partial retirement, working only part-time or occasionally.

As an adverb occasionally

is from time to time; now and then; once in a while; irregularly; at infrequent intervals.

As a noun semiretirement is

a state of partial retirement, working only part-time or occasionally.

Sustainment is a related term of sustain.

As nouns the difference between sustain and sustainment

is that sustain is a mechanism which can be used to hold a note, as the right pedal on a piano while sustainment is the act of sustaining something.

As a verb sustain

is to maintain, or keep in existence.

As a noun scorch

is a slight or surface burn.

As a verb scorch

is to burn the surface of something so as to discolour it.

As an adverb scorchingly is

in a way or to a degree that scorches.

As nouns the difference between pick and pickfest

is that pick is a tool used for digging; a pickaxe while pickfest is a period of intense or frequent picking (in various senses).

As a verb pick

is to grasp and pull with the fingers or fingernails.

As nouns the difference between annual and perennialization

is that annual is an ; a book, periodical, journal, report, comic book, yearbook, etc, which is published serially once a year, which may or may not be in addition to regular weekly or monthly publication while perennialization is (agriculture) the conversion of a plant from an annual to a perennial.

As an adjective annual

is happening once every year.

As nouns the difference between perennial and perennialization

is that perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial) while perennialization is (agriculture) the conversion of a plant from an annual to a perennial.

As an adjective perennial

is lasting or remaining active throughout the year, or all the time.

In lang=en terms the difference between piano and pianism

is that piano is softly, as a musical direction (abbreviated to p. in sheet music) while pianism is one's way of playing the piano.

As an adjective piano

is soft, quiet.

As an adverb piano

is softly, as a musical direction (abbreviated to p. in sheet music).