12-Letter Words Starting FI & Ending S

• a bow used in playing the violin

• firework consisting of a small explosive charge and fuse in a heavy paper casing

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

• unfaithfulness by virtue of being unreliable or treacherous

• a normal ongoing process that dissolves fibrin and results in the removal of small blood clots

• a normal ongoing process that dissolves fibrin and results in the removal of small blood clots

• a guidepost resembling a hand with a pointing index finger

• a bank of keys on a musical instrument

• a narrow strip of wood on the neck of some stringed instruments (violin or cello or guitar etc) where the strings are held against the wood with the fingers