10-letter words containing f, l, u, s
- superflack — an extremely competent, successful press agent
- superfluid — a fluid that exhibits frictionless flow, very high heat conductivity, and other unusual physical properties, helium below 2.186 K being the only known example.
- surf smelt — a smelt, Hypomesus pretiosus, inhabiting shallow waters from southern California to Alaska, and spawning in the surf.
- suspectful — suspicious
- trisulfide — a sulfide containing three sulfur atoms.
- unblissful — not blissful; without bliss; unhappy
- unboastful — not boastful
- unfeasible — capable of being done, effected, or accomplished: a feasible plan.
- unfeasibly — capable of being done, effected, or accomplished: a feasible plan.
- uniflorous — having only one flower.
- unskillful — not skillful; clumsy or bungling.
- untasteful — having, displaying, or in accordance with good taste: tasteful clothing; a tasteful room.
- untrustful — full of trust; free of distrust, suspicion, or the like; confiding: a trustful friend.
- unusefully — not usefully; uselessly
- up oneself — self-absorbed or arrogant
- upflashing — flashing or flaring up
- usefulness — being of use or service; serving some purpose; advantageous, helpful, or of good effect: a useful member of society.
- wanrestful — uneasy or restless
- wastefully — In a wasteful manner.
- wilfulness — The state or condition of being wilful; stubbornness.
- woefulness — The quality of being woeful.
- wolfhounds — Plural form of wolfhound.
- worshipful — feeling or showing worship.