Similar words: suckle, buckle, buckler, buckled, chuckle, knuckle, knuckles, luckless. Meaning: ['trʌkl] 
n. a low bed to be slid under a higher bed. v. 1. yield to out of weakness 2. try to gain favor by cringing or flattering.
n. a low bed to be slid under a higher bed. v. 1. yield to out of weakness 2. try to gain favor by cringing or flattering. 
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1. China has never truckled to superpowers.
2. He got his position by truckling to his boss.
3. I hate to truckle to my superiors.
4. Don't truckle under to unreasonable demands.
5. This country will never truckle to bullies.
6. You need not truckle to your aunt like that, you are a grown woman now.
7. I am sick of having to truckle to my superiors.
More similar words: suckle, buckle, buckler, buckled, chuckle, knuckle, knuckles, luckless, truck, buckle down, struck, honeysuckle, knuckle down, trucker, knucklehead, swashbuckler, tow truck, knuckle under, dump truck, awestruck, fire truck, dumbstruck, truck driver, garbage truck, thunderstruck, fickle, hackle, tickle, cockle, cackle.