13-letter words containing l, u, g, b, r, i
- thyroglobulin — a protein which is found in the thyroid gland and which contains iodine
- tramping club — an organization of people who walk for recreation, esp in the bush
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- unbelligerent — not belligerent or hostile
- underclubbing — the action of hitting with a club resulting in insufficient distance
- unneighbourly — unfriendly and unhelpful
- untremblingly — not tremblingly; in an untrembling manner; without trembling
- upgradability — an incline going up in the direction of movement.