That's wonderful.
phlebitis
"Lucky" is a five letter word beginning with l
Some four letter words ending in L are:ballbellbillboilbullcallcellcoilcoolcurlearlfailfallfeelfellfillfoilfoolfoulfowlfullgallgoalgillgullhallhailheelhellhillhulljelljailjowlkeelkilllolllullmallmailmealmillmoilmullnailnullpailpallpeelpillpollpoolpurlrailreelrollsailsealsellsillsoiltailtalltealtelltoiltooltollveilwailwallwealwellwillyellzeal
literal
unnatural
wonderful
Lethargic
Lilliput
I can think of several.
Arrival, alcohol
shawl
tunnel funnel