for sure
• without doubt.
• "I can't say for sure what Giles really wanted"
Similar:
definitely,
surely,
certainly,
without doubt,
without question,
beyond any doubt,
undoubtedly,
indubitably,
positively,
absolutely,
undeniably,
unmistakably,
be sure
• do not fail (used to emphasize an instruction).
• "be sure to pop in"
Similar:
remember to,
don't forget to,
make sure to,
see that you,
mind that you,
take care to,
be certain to,
be careful to,
Opposite:
neglect to,
forget to,