outdoorsy
Her passion is going on ambitious four-wheel-drive vehicle expeditions, but her husband is rather more indoorsy.
I’ve always been an indoorsy person, happiest in my bedroom with a pile of books rather than hanging around the neighbourhood with friends.
The beautiful and cleverly designed garden will impress even the most indoorsy types.
I'm kind of indoorsy and I can't understand why some people want to go camping all of the time.

SMART Vocabulary: related words and phrases

Shy and modest
aw shucks
backward
bashful
bashfully
bashfulness
humility
inadequacy
inadequate
indoorsiness
inhibited
mousy
reticently
retiring
self-conscious
self-consciously
self-consciousness
shyness
unassuming
wallflower
withdrawn