Anagrams of: FRUSTRATING_

• To be frivolous and waste time

• To experiment by trial and error

• exercising by repeatedly assuming a crouching position with the knees bent; strengthens the leg muscles

• the act of assuming or maintaining a crouching position with the knees bent and the buttocks near the heels

• (of a female body) healthily plump and vigorous

• disturb the composure of

• a Muslim or Hindu mendicant monk who is regarded as a holy man

• (professional usage) To attach a fuze to.

• having four equal sides and four right angles or forming a right angle

• characterized by honesty and fairness

• (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon

• the product of two equal terms

• an open area at the meeting of two or more streets

• something approximating the shape of a square

• someone who doesn't understand what is going on

• a formal and conservative person with old-fashioned views

• any artifact having a shape similar to a plane geometric figure with four equal sides and four right angles

• a hand tool consisting of two straight arms at right angles; used to construct or test right angles

• in a straight direct way

• in a square shape

• firmly and solidly

• providing abundant nourishment

• leaving no balance

• without evasion or compromise

• rigidly conventional or old-fashioned

• make square

• raise to the second power

• cause to match, as of ideas or acts

• position so as to be square

• be compatible with

• pay someone and settle a debt

• turn the paddle; in canoeing

• turn the oar, while rowing

• to render motionless, as with a fixed stare or by arousing terror or awe

• pierce with a sharp stake or point