Adverb (fukushi), Noun which may take the genitive case particle 'no'
reasonably; fairly; all right; moderate
Onomatopoeic or mimetic word
まだ、完了と言うところまで行っていないが、そこそこ成果が出始めてきた。It's not yet what you'd call finished but we're starting to get pretty good results. Adverb (fukushi)
hurriedly; in a rush; having barely finished
Onomatopoeic or mimetic wordin the form もそこそこに
Suffix
approximately; about; or so