§ Latin prefixes for words

• in: in. Greek: endo
• ex: out of. Greek: ecto.
• con: with (e.g. construction -- to build with, compose -- to put with). Greek: syn (e.g. synthesis -- composition)
• ob: against. (e.g. obstructrion).
• circum: around. Greek: peri.
• de: from (e.g. denature, detract). Greek: ?
• re: again e.g. redo): Greek: ?
• super: above. Greek: hyper.
• sub: below. Greek: hypo.
• per: for (perceive -- take for). Greek: para.
• ab: from (abstain -- hold from, abstract -- pull from / draw from). Greek: ?
• ad: to (administer -- to minister / rule, access -- ad; cess -- ). Greek: ?
• pre: before (e.g. preposition). Greek: ?
• post: after (e.g. postposition). Greek: ?
• Anything without these in maths is probably greek.