11 Letter Words
disapproval
19
premedieval
19
accusatival
18
imperatival
18
diminutival
17
infinitival
17
nominatival
16
subinterval
16
9 Letter Words
archrival
17
conferval
17
postcaval
16
primaeval
16
disproval
15
mediaeval
15
ablatival
14
mournival
14
reprieval
14
agentival
13
genitival
13
longaeval
13
relatival
12
retrieval
12
rounceval
14
8 Letter Words
khedival
19
archival
16
approval
15
precaval
15
primeval
15
deprival
14
festival
14
medieval
14
shrieval
14
survival
14
carnival
13
corrival
13
gingival
13
receival
13
reproval
13
semioval
13
longeval
12
aestival
11
interval
11
nonnaval
11
nonrival
11
outrival
11
upheaval
16