2-Letter Words Starting with I

Lack of reason

Mr. Spock's bane

Non sequitur, ad hominem, etc.

I'm starting, so I'll have sago with tumbleweed

To start with, is a giant in charge here? (that's academic)

Describing the introduction, is eager and in charge

Genetically similar

Having equal angles

Of equal angles of magnetic declination

Like a square

Concerned with ideas.

Visionary

Of vers libre.

Not carbonated (wordplay)

Non-carbon (chemistry)

Branch of chemistry

Adjective (-ic)

I tire and can go funny - caused by medical treatment (wordplay)

IDEOGRAM a type of written symbol

Adjective (-ic)

Of the conjugation of two similar reproductive cells

ISOGLOSS a line indicating linguistically varied areas

IDEOGRAM a type of written symbol

IDEOGRAPH Same as Ideogram. Ideogram.

IDIOGRAPH A mark or signature peculiar to an individual; a trademark.

IMMUNOGEN any substance that produces immunity when introduced into the body.

""The branch of biomedicine concerned with the structure and function of the immune system, innate and acquired immunity, the bodily distinction of self from nonself, and laboratory techniques involving the interaction of antigens with specific antibodies.""

Of or pertaining to iconography.

GENERIC a type of drug

ISOANTIGEN

""A character or symbol representing an idea or a thing without expressing the pronunciation of a particular word or words for it, as in the traffic sign commonly used for "no parking" or "parking prohibited." Also called ideograph .""

IMMUNOGEN any substance that produces immunity when introduced into the body.

Like the Enterprise in "Star Trek"

Relating to empty space

Relating to deep space

Occurring or situated within the space of a galaxy.