less likely / more likely / most likely
likely : [形]～しそうである [副]おそらく
less likely : ～しそうにない
more likely : より～しそうだ
most likely : 最も～しそうだ
Ex
- It will likely rain.
- She is less likely do that than me.
- That is most likely the correct answer.
Reference source
- https://talking-english.net/likely/