1) Accordingly 2) And so 3) As a consequence 4) As a result 5) Conclusion preceder 6) Consequently 7) For that reason 8) For this reason 9) Hence 10) In consequence 11) Start of a conclusion 12) Thence 13) Thus Found on https://www.crosswordclues.com/clue/therefore
There'fore conj. & adverb [ Middle English therfore . See There , and Fore , adverb , For , and confer Therefor .] 1. For that or this reason, referring to something previously stated; for that. « I have married a wife, and Found on http://www.encyclo.co.uk/webster/T/41
henceadverb (used to introduce a logical conclusion) from that fact or reason or as a result; `therefore X must be true`; `the eggs were fresh and hence satisfactory`; `we were young and thence optimistic`; `it is late and thus we must go`; `the witness i... Found on https://www.encyclo.co.uk/local/20974