The word game!!

dart

missile

launch

begin

start

Peter

exhaust

Tired.

weary

bored

ennui

languorous

lethargy

dullness

bland

piquant

annoying

irritating

(little) sister

.
sis-in-law
.

irritating

irrigation

farming

agriculture

aquaculture

kelp

.
help
.

indeed

for real

.
Port Royal
.