Anagrams of: PILLWORM

• a hypothetical subatomic particle of large mass that interacts weakly with ordinary matter through gravitation; postulated as a constituent of the dark matter of the universe

• a person who lacks confidence, is irresolute and wishy-washy

• the act of prowling (walking about in a stealthy manner)

• move about in or as if in a predatory manner

• loiter about, with no apparent aim

• any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae

• a person who has a nasty or unethical character undeserving of respect

• a software program capable of reproducing itself that can spread from one computer to the next over a network

• screw thread on a gear with the teeth of a worm wheel or rack

• to move in a twisting or contorted motion, (especially when struggling)

• a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing

• to break and turn over earth especially with a plow

• act on verbally or in some form of artistic expression

• move in a way resembling that of a plow cutting into or going through the soil

• the principal part of a duet (especially a piano duet)

• the best of its kind

• front part of a vessel or aircraft

• a formal ball held for a school class toward the end of the academic year

• the uneven manner of walking that results from an injured leg

• without energy or will

• lacking or having lost rigidity

• walk impeded by some physical limitation or injury

• proceed slowly or with difficulty