Anagrams of: INTERCALAR

• a single-reed instrument with a straight tube

• animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium

• having a ridge or shaped like a ridge or suggesting the keel of a ship

• birds having keeled breastbones for attachment of flight muscles

• a watercourse that carries water away from a mill or water wheel or turbine

• having or feeling no doubt or uncertainty; confident and assured

• established beyond doubt or question; definitely known

• certain to occur; destined or inevitable

• established irrevocably

• definite but not specified or identified

• reliable in operation or effect

• exercising or taking care great enough to bring assurance