formerly - Synonyms from Thesaurus.comformally means with official authorization or in a formal manner, while formerly means at a
previous or earlier time ...
http://thesaurus.reference.com/browse/formerly
erewhile - Synonyms from Thesaurus.comformally means with official authorization or in a formal manner, while formerly means at a
previous or earlier time ...
http://thesaurus.reference.com/browse/erewhile
was - Information from Reference.comformally means with official authorization or in a formal manner, while formerly means at a
previous or earlier time ...
http://www.reference.com/browse/all/was
before long - Synonyms from Thesaurus.comformally means with official authorization or in a formal manner, while formerly means at a previous or earlier ...
http://thesaurus.reference.com/browse/before%20long
Ago - Synonyms from Thesaurus.comformally means with official authorization or in a formal manner, while formerly means at a previous or earlier ...
http://thesaurus.reference.com/browse/Ago
yore - Information from Reference.comformally means with official authorization or in a formal manner, while formerly means at a previous or earlier ...
http://www.reference.com/browse/all/yore
formallyformally synonyms, formally antonyms ... formally officially informally ... officially with informally. From Webster's ...
http://www.sorabji.com/d/dictionary/formally/