-ical

(Latin: from -icalis, a suffix that forms adjectives from nouns; of or having to do with; having the nature of; constituting or being; containing or made up of; made by or caused by; like, characteristic of; art or system of thought; chemical terms)

agrological (noun) (not comparable)
A reference to the science of agriculture; a subdisciple of agronomy: Agrological studies deal with the origin, structure, analysis, classification, etc., of soils, especially in relation to crop production.
ahistorical (adjective), more ahistorical, most ahistorical
1. Unconcerned with or unrelated to past events, development, or tradition.
2. Not concerned with or not taking into account the past or developments that have taken place; especially, when examining a phenomenon that changes over time.
alcholometrical (adjective)
A reference to the use of an alcoholometer.
algifical
A reference to that which makes anyone chilly or cold.
algological (adjective) (not comparable)
Concerning the investigation or analysis of pain: Tony decided to specialize his studies in an algological direction and learn more about the causes of people suffering and undergoing extreme discomfort.
allopatrically (adverb), more allopatrically, most allopatrically
Characterizing populations or species; especially, those that are closely related to each other, that inhabit geographically different areas: The allopatrically different species of animals that have wings and feathers were living on an island where the other group of the same kind did not exist.
alphabetical
1. Arranged or listed in the customary order of the letters of the alphabet.
2. Based on, typical of, or relating to an alphabet.
amphibiological (adjective) (not comparable)
Relating to a part of zoology that consists of animals which are adapted to living on land and in water; such as, seals and sea turtles.
anagrammatical
Related to anagrams or containing or making an anagram (a word or phrase spelled by rearranging the letters of another word or phrase).
analphabetical
Illiterate.
analytical
1. Dividing into elemental parts or basic principles.
2. Reasoning or acting from a perception of the parts and interrelations of a subject.
anatomical
anemographical (adjective) (not comparable)
Referring to a recording anemometer: Thomas learned all about the anemographical apparatus that recorded the directions and forces of the wind in various kinds of weather.
anemological (adjective), more anemological, most anemological
A reference to to the study of winds: When doing research regarding anemological aspects of the weather, Joe had to read a lot of scientific information about the many different aspects of wind.
anemometrical (adjective) (not comparable)
Concerning the measurements of wind speeds and directions; anemometric: For her biology teacher, Jill had to gather anemometrical facts so that she could support the different aspects of wind movement, velocity, and direction in her report.