12-letter words containing f, a, i, r, s, l
- self-reliant — relying on oneself or on one's own powers, resources, etc.
- service flat — an apartment with complete hotel services.
- silk factory — plant where silk fabric is produced
- solway firth — an arm of the Irish Sea between SW Scotland and NW England. 38 miles (61 km) long.
- space-filler — a short article of little or no importance written to fill space in a magazine or newspaper
- stalactiform — resembling or shaped like a stalactite.
- strike fault — a fault that trends parallel to the strike of the strata that it offsets.
- subfactorial — the number of ways a group of objects can be arranged so that none of the objects are in their original or correct place
- sulfarsenide — any compound containing an arsenide and a sulfide.
- surface mail — the system, especially a government postal system, of sending mail by truck, train, or boat, as opposed to airmail.
- trace fossil — a fossilized track, trail, burrow, boring, or other structure in sedimentary rock that records the presence or behavior of the organism that made it.
- ultraleftist — ultraleft.
- world's fair — a large international exposition with exhibitions of arts, crafts, industrial and agricultural products, scientific achievements, etc.