bubbling — a nearly spherical body of gas contained in a liquid.
bumbling — If you describe a person or their behaviour as bumbling, you mean that they behave in a confused, disorganized way, making mistakes and usually not achieving anything.
bundling — several objects or a quantity of material gathered or bound together: a bundle of hay.
bungling — to do clumsily and awkwardly; botch: He bungled the job.
bustling — to move or act with a great show of energy (often followed by about): He bustled about cooking breakfast.
doubling — anything that is twofold in size or amount or twice the usual size, quantity, strength, etc.
fumbling — to feel or grope about clumsily: She fumbled in her purse for the keys.
grumbling — to murmur or mutter in discontent; complain sullenly.
guzzling — South Midland and Southern U.S. gozzle.
humbling — not proud or arrogant; modest: to be humble although successful.
hustling — to proceed or work rapidly or energetically: to hustle about putting a house in order.
mumbling — to speak in a low indistinct manner, almost to an unintelligible extent; mutter.
passing — going by or past; elapsing: He was feeling better with each passing day.
puzzling — confusing or baffling: a puzzling answer.
encompassed — Simple past tense and past participle of encompass.
functioning — the kind of action or activity proper to a person, thing, or institution; the purpose for which something is designed or exists; role.
trumpeting — Music. any of a family of brass wind instruments with a powerful, penetrating tone, consisting of a tube commonly curved once or twice around on itself and having a cup-shaped mouthpiece at one end and a flaring bell at the other. an organ stop having a tone resembling that of a trumpet. a trumpeter.
tunneling — Physics. a quantum-mechanical process by which a particle can pass through a potential energy barrier that is higher than the energy of the particle: first postulated to explain the escape of alpha particles from atomic nuclei.
upcoming — coming up; about to take place, appear, or be presented: the upcoming spring fashions.
Four-or-more syllable rhymes
encompasses — Third-person singular simple present indicative form of encompass.
malfunctioning — failure to function properly: a malfunction of the liver; the malfunction of a rocket.
