a synanym for approxiamtly is exactly, or even 100%
A good synonym for "incentive" is "motive".
A good synonym for "rushed" would be "hurried".
synonyms for "remuneration" are "payment", "reimbursement", or "compensation".
A synonym for "boarding school" is "academy".
I believe a synonym for "share-cropping" is "farming" or even "agriculture".
Keen is a synonym of "eager"
A synonym for "hominid(s)" is "human-like"
A good synonym for "forewarn" would be "admonish",because they both mean warn in advance.
if your talking about land then i am not sure but if your talking about chasteness or pureness then a synonym for continent could be "chaste" or "pure".
A good word for"host"would be"manager",because they both mean that there is a person running everything.
Well "antonym" means "unlike word" ,while "synonym" means "like word" ,so the opposite of "like" is "unlike" so the answer is simply "antonym"