s, o, d, e, g, n, c, h, t, u are letters that make 'second thought'
thought, Tho, EC, SEC, thou, SE, second, on, sec, though, con, CO, ND, Co, Ho, Nd, Se, Th are words within 'second thought'
1 possible definitions for 'second thought'
Under this definition, second thought is a noun and has the following properties:
reconsideration, afterthought, rethink have the same meaning as 'second thought'
'second thought' can be a type of flip-flop, turnabout, turnaround, reversal, change of mind.
reconsider, rethink are derivatives of 'second thought'.
"he had second thoughts about his purchase"