Sincerely felt or expressed; unfeigned:
Not likely; improbable; not to be reasonably expected; as, an unlikely event; the thing you mention is very unlikely. Not holding out a prospect of success; likely to fail; unpromising; as, unlikely means.
Physically sound; healthy:
Find another word for likelier. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for likelier, like: comelier, truer, apter, unlikelier, fitter and likelier.