Lily
There are two countries that start with the letter "I" with 4 letters. Iran and Iraq
· Oleander
Lantana.
lavender
I think there's one = lavender
The element that is 4 letters and starts with an L is Lead (Pb).
Leek
There are five phonemes in the word "flower": /f/, /l/, /ow/, /er/.
"LAVENDER"
loophole
· Larkspur · Lilac · Lily · Lupine
Toil?