Synonym: fraudulent, insidious, shady, shifty, tricky, two-faced, underhanded, unreliable. Similar words: treachery, outreach, preacher, obstreperous, teacher, reach, preach, reach out. Meaning: ['tretʃərəs] 
adj. 1. dangerously unstable and unpredictable 2. tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans.
adj. 1. dangerously unstable and unpredictable 2. tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans. 
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1 Snow and ice have left many roads treacherous, and motorists are warned to drive slowly.
2 He publicly left the party and denounced its treacherous leaders.
3 The road becomes treacherous when it is iced up.
4 The surface water made the road treacherous for drivers.
5 They make the treacherous journey across stormy seas.
6 His treacherous actions brought down ruin on himself.
7 The ice on the roads made driving conditions treacherous.
8 The frozen snow was treacherous to walk on.
9 She was swept away by the treacherous currents.
10 He was weak, cowardly and treacherous.
11 Strong winds and loose rocks made climbing treacherous.
12 I feel a bit treacherous to my own sex if I ever make general criticisms of women.
13 The oil made the ground slippery and treacherous to walk on.
14 Vargas plays the part of treacherous aristocrat who betrays his king and country.
15 The unadopted roads become treacherous in wet weather.
16 The speed of light is a treacherous thing.
17 Her stepmother was a treacherous,(www.Sentencedict.com) selfish woman.
18 It is a hairpin turn along a treacherous route.
19 They are steep and treacherous with outcropping rock.
20 But good intentions make notoriously treacherous paving stones.
21 The fireball sun, the treacherous sea?
22 Dole navigates the treacherous waters of the budget standoff.
23 They traveled on horseback over treacherous Himalayan footpaths.
24 Now it was treacherous with tree roots.
25 There are treacherous underwater currents along this stretch of coast.
26 I hear that the old man has broken with that treacherous son of his.
27 The current of the river is fast flowing and treacherous.
28 Beneath his refined manners and superficial elegance lay something treacherous.
29 The combination of rain and greasy surfaces made driving conditions treacherous.
30 This film reveals their resourcefulness in overcoming appalling weather and treacherous terrain.
More similar words: treachery, outreach, preacher, obstreperous, teacher, reach, preach, reach out, onerous, generous, numerous, prosperous, dexterous, ponderous, dangerous, boisterous, vociferous, odoriferous, preposterous, each, peach, beach, teach, each other, impeach, ache, each time, bleaching, poacher, beachcomber.