Blimey, omg, and wowzers are all synonyms for whoa. Go and proceed are antonyms of whoa. And here are 92 another word for whoa.
Omg, wowzers, blimey, by george, by god, by golly, by gummy, cor, crikey, cripes, dear lord, dear me, dearie me, deary me, gadsbud, gadzooks, gee whiz, gee, geez, golly, good god, good golly, good gracious me, good gracious, good gravy, good grief, good heavens, goodness gracious me, goodness gracious, goodness me, goodness, gosh, gracious sakes, gracious, great scott, heavens to betsy, heavens, hey, holy moses, holy cow, holy crap, holy guacamole, holy mackerel, holy moley, holy smoke, holy smokes, jeepers, jeez, jinkies, kazowie, lord, my goodness, my lord, my my, my oh my oh my, my oh my, my word, my, no way, odd bodkins, oh dear, oh man, oh my god, oh my goodness, oh my, oh no, oh wow, oh, ooh la la, phew, stone me, stone the crows, tsk tsk, tut tut, well well well, well, whew, whoo, why, woah, wow, wowee, wowser, wowsers, wowzah, wowzer, yikes, zoiks, zoinks, zowie, and holy moly are all synonyms for whoa.
Whoa synonym page has a variety of synonyms that differ in length. 2 synonyms with 2, and 14 letters and 6 synonyms with 3, 9, and 10 letters. 12 synonyms with 4 letters and 9 synonyms with 5 letters.
14 synonyms with 6 letters and 16 synonyms with 7 letters. 7 synonyms with 8 letters and 1 synonym with 11, 16, and 18 letters. 4 synonyms with 12 letters and 3 synonyms with 13 letters. For a total of 90 another word for whoa.
Whoa, this roller coaster is thrilling!
Whoa, I almost dropped my phone!
Whoa, that movie plot twist though!
Whoa, look at that huge wave!