✅581). Auctioneer (Noun)
Definition: a person who conducts auctions by 
accepting bids and declaring goods sold.
Synonyms: agent, dealer
Usage: he worked as Auctioneer
✅582). Vigilant (Adjective)
Definition: keeping careful watch for possible danger 
or difficulties.
Synonyms: watchful, on the 
lookout, observant, sharp-eyed, keen-eyed, gimlet-
eyed
Usage: the burglar was spotted by vigilant neighbours
✅583). Stewardship (Noun)
Definition: the job of supervising or taking care of 
something, such as an organization or property.
Synonyms: Control, maintenance, Protection, 
Supervision 
Usage: the funding and stewardship of the NHS
✅584). Sanguineness (Adjective)
Definition: Cheerfully confident optimistic
Synonyms: At ease, accepting
Usage: sanguine about the prospects for an improved 
economy.
✅585). Choking (Verb)
Definition: (of a person or animal) have severe 
difficulty in breathing because of a constricted or 
obstructed throat or a lack of air.
Synonyms: gag, retch, cough, struggle for air, fight 
for breath, gasp
Usage: Willie choked on a mouthful of tea
✅586). Centric (Adjective)
Definition: in or at the centre; central.
Synonyms: Center, Middle, Nucleus. 
Usage: centric and peripheral forces
✅587). Formidable (Adjective)
Definition: inspiring fear or respect through being 
impressively large, powerful, intense, or capable.
Synonyms: 
intimidating, forbidding, redoubtable, daunting, alarming, frightening
Usage: a formidable opponent
✅588). Adversary (Noun)
Definition: one's opponent in a contest, conflict, or 
dispute
Synonyms: 
opponent, rival, enemy, foe, nemesis, antagonist, combatant, challenger
Usage: Davis beat his old adversary in the quarter-
finals
✅589). Refurbish (Verb)
Definition: renovate and redecorate (something, 
especially a building).
Synonyms: renovate, recondition, rehabilitate, 
revamp, make over, overhaul
Usage: the premises have been completely
refurbished in our corporate style
✅590). Nuance (Noun)
Definition: a subtle difference in or shade of 
meaning, expression, or sound.
Synonyms: fine distinction, subtle, 
distinction/difference, shade, shading, gradation, 
variation.
Usage: he was familiar with the nuances of the local 
dialect