apace 
/əˈpeɪs/ adverb
/əˈpeɪs/ adverb : at a fast speed or pace : quickly
▪ Development on the project continued/proceeded apace. ▪ growing apace
▪ Development on the project continued/proceeded apace. ▪ growing apace
apace with
: going or advancing at the same rate as (something)
▪ The company has been struggling to keep/stay apace with [=keep up with] the latest developments.
▪ The company has been struggling to keep/stay apace with [=keep up with] the latest developments.
