Crossword puzzle clue "doubt that makes you change plans"

Doubt that makes you change plans

"Doubt 'til thou __ doubt no more ...": Guerard

Baffles (ABOUT THIS PUZZLE: If you saw the headline "Fiend Found!" you might instantly notice that, between the two words, only the vowels change — the consonants stay put. Okay, if you were me, you'

How does that change the gardener's plans?

They call for change in your travel plans

Makes plans for.

Makes new plans for

___ date (makes wedding plans)