Anagrams of: FIIMNR

• the members of a business organization that owns or operates one or more establishments

• with resolute determination

• marked by firm determination or resolution; not shakable

• not soft or yielding to pressure

• strong and sure

• not subject to revision or change

• (of especially a person's physical features) not shaking or trembling

• not liable to fluctuate or especially to fall

• securely established

• possessing the tone and resiliency of healthy tissue

• securely fixed in place

• unwavering in devotion to friend or vow or cause

• become taut or tauter

• make taut or tauter

• A type of old snow which has gone through multiple thaw and refreeze cycles and thus is made of numerous small icy grains, though it is not nearly as saturated with water as snow-cone slush is; can be hard or somewhat soft depending on recent and current weather conditions.

• A form of Japanese rice wine, less alcoholic than sake.

• used of women's clothing; very short with hemline above the knee

• a very short skirt

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

• one of a pair of decorations projecting above the rear fenders of an automobile

• one of a set of parallel slats in a door or window to admit air and reject rain

• a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)

• a stabilizer on a ship that resembles the fin of a fish

• organ of locomotion and balance in fishes and some other aquatic animals

• equip (a car) with fins

• propel oneself through the water in a finning motion

• show the fins above the water while swimming

• nonresinous wood of a fir tree

• any of various evergreen trees of the genus Abies; chiefly of upland areas

• little known Kamarupan languages

• An uncertainty, possibility, condition, doubt etc.

• Supposing that, assuming that, in the circumstances that; used to introduce a condition or choice.

• In the event that a statement is true (a programming statement that acts in a similar manner).

• Supposing that; used with past or past perfect subjunctive indicating that the condition is closed.

• Supposing that; given that; supposing it is the case that.

• Although; used to introduce a concession.

• (sometimes proscribed) Whether; used to introduce a noun clause, an indirect question, that functions as the direct object of certain verbs.

• (usually hyperbolic) Even if; even in the circumstances that.

• Introducing a relevance conditional.