itty

As an adjective itty

is extremely small, as in itty-bitty.

As a noun gitty is

a narrow, pedestrian, passageway in a residential area, between high brick walls, wooden fences, hedges, etc.

As a noun mitty

is the stormy petrel.

As an adjective itty is

extremely small, as in itty-bitty.

As adjectives the difference between itty and nitty

is that itty is extremely small, as in itty-bitty while nitty is shining; elegant; spruce.

As a noun jitty

is (colloquial|british) (the narrow passage between rows of terraced houses or a fenced or hedged pathway linking two areas of a village).

As an adjective itty is

extremely small, as in itty-bitty.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective itty is

extremely small, as in itty-bitty.

As adjectives the difference between itty and itsy

is that itty is extremely small, as in itty-bitty while itsy is very small; itty.