12-Letter Words Containing: I,N,R,R,S,U

• the fleshy part of the human body that you sit on

• the part of an animal that corresponds to the human buttocks

• increase the pressure on a gas or liquid

• maintain a certain pressure

• increase the pressure in or of

• a careful examiner; someone who inspects with great care

• required activity

• anything indispensable

• something that is required in advance

• a kind of arboreal rodent having a long bushy tail

• the fur of a squirrel

• One skilled in law or jurisprudence.

• Understanding law; skilled in jurisprudence.

• make brighter and prettier

• the cardinal number that is the sum of three and one

• the period of the last 2 million years

• consisting of or especially arranged in sets of four

• coming next after the third and just before the fifth in position or time or degree or magnitude