-al; -ial, -eal

(Latin: suffix; pertaining to, like, of the kind of, relating to, characterized by, belonging to; action of, process of)

cervicobrachial
Pertaining to the neck and the arm.
cervicofacial (adjective), more cervicofacial, most cervicofacial
Relating to the neck and the face.
cervisial
chamecranial
Having a head that is low for its length.
cheiral, chiral
1. To be chiral a structure must lack both a plane of symmetry and a center of symmetry.
2. Of or relating to the structural characteristic of a molecule that makes it impossible to superimpose it on its mirror image.
3. A carbon atom attached to four different groups forms a chiral center.
choreal
chromotrichial
Pertaining to, or referring to, the coloring of hair.
cicatricial
A reference to the nature of a scar, or a cicatrix.
circumboreal (adjective), more circumboreal, most circumboreal
Relating to the distribution of or occurring primarily around the boreal regions of North America and Eurasia; a special reference to plants.
circumferential (adjective), more circumferential, most circumferential
Relating to the formation of an outer boundary; especially, of a circular area or a perimeter.
circumstantial (adjective), more circumstantial, most circumstantial
1. A reference to certain details which are based on facts that allow a court to deduce that somebody is legally guilty without conclusive proof: Circumstantial evidence is actually founded on conjecture or surmise and not on sufficient testimony or verification.
2. Relating to something of no primary significance; incidental; not essential: Because the evidence was so circumstantial and of no real importance, the case was postponed to a later date.
3. Pertaining to a complete amount of of details: Mr. Hathaway wanted to have a circumstantial report regarding the debate between the two parties.
4. Pertaining to speech that is characterized by unnecessary details that impede rather than promote communication: Jack's discourse on the topic of gardening was so circumstantial that the listeners lost the complete essence or idea of what he was talking about!
circumterrestrial (adjective)
Revolving around or surrounding the earth.
claustrophial (adjective), more claustrophial, most claustrophial
Referring to a space which can only be appreciated by someone who desires to live in small areas: "Madeline preferred to live in a claustrophial apartment instead of a large roomy one."
cleidocranial
Relating to the clavicle (collar bone) and the cranium (bones of the skull which contain the brain).
cleruchial
Pertaining to, or referring to, cleruchs.