7-Letter Words Starting: FIR

• a furnace (as on a steam locomotive) in which fuel is burned

• tropical American click beetle having bright luminous spots

• nocturnal beetle common in warm regions having luminescent abdominal organs

• a British unit of capacity equal to 9 imperial gallons

• a small wooden keg

• before anything else

• a criminal who illegally sets fire to property

• a true bug: brightly colored bug that can exude a stain

• 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

• play in which children pretend to put out a fire

• a laborer who tends fires (as on a coal-fired train or steamship)

• a pitcher who does not start the game

• a member of a fire department who tries to extinguish fires

• a portable gun

• A royal decree issued by a sovereign in certain historical Islamic states, especially by the Sultan of Turkey.