Crafted Wren

which word in each row contains a silent consonant?

1.knowguestlearn
2.scoutcastlehouse
3.crashthoughtcrisp
4.hammerwrenchplans
5.grabwouldwind
6.scissorskeptcruel
7.canterplumbercraft
8.foreignquietpalm
9.floundersharksalmon
10.flashsolemncross
11.president campaignslogan
12.limber haughtyfrantic
13.whistle breakfastmiddle
14.crown [...]