1) All 2) Amply 3) Authentically 4) Best 5) Better 6) Completely 7) Inall 8) In toto 9) Sufficiently 10) Totally 11) Well 12) Wholly 13) À fond 1) Completely or entirely 2) From a to z 3) Full 4) In toto 5) Insure in a way 6) More than adequately 7) Referring to a quantity 8) Sufficiently 9) Throughout 10) To the full 11) To the nth degree 12) Without reserve 
• (adv.) In a full manner or degree; completely; entirely; without lack or defect; adequately; satisfactorily; as, to be fully persuaded of the truth of a proposition.
Ful'ly adverb In a full manner or degree; completely; entirely; without lack or defect; adequately; satisfactorily; as, to be fully persuaded of the truth of a proposition. Fully committed (Law) , 
Fully is slang for to commit a person for trial.
[adv] - to the greatest degree or extent
adverb to the greatest degree or extent; completely or entirely; (`full` in this sense is used as a combining form); `fully grown`; `he didn`t fully understand`; `knew full well`; `full-grown`; `full-fledged`
entirely or wholly: You should be fully done with the work by now. · quite or at least: Fully half the class attended the ceremony.