13-Letter Words Containing: L,E,T,T,I,S,H

• by synthesis; in a synthetic manner

• inflammation of the gall bladder

• a weight of 28 pounds; sometimes imposed as a handicap in a horse race (such as a steeplechase)

• an amateur boxer who weighs no more than 148 pounds

• a wrestler who weighs 154-172 pounds

• a professional boxer who weighs between 141 and 147 pounds

• A weight class division in combat sports, for fighters heavier than those in the lightweight division and lighter than those in the middleweight division.

• having the property of softening or fusing when heated and of hardening and becoming rigid again when cooled

• a material that softens when heated and hardens again when cooled

• foolish gibberish

• someone who practices phlebotomy

• in a tasteful way

• the act of forming or establishing something

• an organization founded and united for a specific purpose

• the persons (or committees or departments etc.) who make up a body for the purpose of administering something

• a public or private structure (business or governmental or educational) including buildings and equipment for business or residence

• any large organization

• (ecology) the process by which a plant or animal becomes established in a new habitat

• the cognitive process of establishing a valid proof