Happen (verb) vs Coincidentally (adverb)
Hit (verb) vs Suddenly/ Out of the blue (adverb)
Wrong (adjective) vs Unexpectedly/ Accidentally (adverb)
Happen vs Coincidentally
Verb: Games happen during the summer.
Adverb: Coincidentally I won the game.
Verb: Rain happened yesterday.
Adverb: Coincidentally it is raining now.
Hit vs Suddenly
Verb: The phone fell and hit the floor.
Adverb: Suddenly I lost the phone.
Verb: I saw the lightweight strike.
Adverb: Suddenly I saw lightning.
Wrong vs Unexpectedly
Adjective: They brought the wrong laptop.
Adverb: Unexpectedly the laptop broke down.
Adjective: I deleted the wrong number.
Adverb: Accidentally I deleted the number.