borrower
powerful
SNOW, SLOW, KNOW can be some 4 letter words which end in OW
Throw
allow
arrow
window, yellow
Ow is a word in Scrabble, It can be a feeling but it is yet, a word.
Powerful.
It is a long O (oh) vowel sound. (The OW may be considered a vowel pair when it makes the /ow/ sound instead.)
Armchair is an 8 letter word. The 7th letter is i.
OW= One Word
An 8 letter word for gifts would be: presents