last 2 letters connection...

onion

oncologist

star

art

RTFM

heh - good one 😊

FM radio

iodine (or is it iodyne...)

nectar

arse

senile

leaf

affectionate

temerity

tyrant

Anteater (Had to use 3 so we could continue game 😊 )

error

origami

miller

eradicate

terra

razzle

let

ettal - the name of what was once the family home.

albarn (as in damon from blur)

RNIB - the Royal National Institute for the Blind

ibf (one of boxing's governing bodies)

b-films (I guess you should call them b-movies, but this will have to do)

MSN

Snore (Did it have to relate to MSN 😃 )

regrowth