Just making a list of some words with consonant metathesis (two consonants end up in swapped positions, whether they are adjacent or elsewhere in the word, i.e. sääsk/sääksi; lemmergas/remmelgas) in Uralic languages as I come across them. I have just used one language for each part of the pair even though in most cases there are cognates in other languages.
There are certainly many more. Feel free to add to the list.
remmelgas willow (standard dialect) [r-l]
lemmergas willow (Lihula dialect) [l-r]
minestuma to faint (standard dialect) [m-n]
nimestümä to faint (Rõuge dialect) [n-m]
täsni star (Inari Saami) [t-n]
násti star (Northern Saami) [n-t]
häffne spider (Pite Saami) [h-f]
fäyhnee spider (Ume Saami) [f-h]
imehnine person [m-n]
inehmine person [n-m]
jävri lake (Inari Saami) [vr]
järvi lake [rv]
puáski reindeer's hind leg (Inari Saami) [sk]
pukso (пуксо) thick flesh, thigh [ks]
suusk ski [sk]
suksi ski [ks]
sääksi osprey [ks]
sääski osprey [ks] (dialect)
kalasääksi osprey [ks]
kalasääskas white-tailed eagle (Jämaja dialect) [sk]
oksentaa to vomit [ks]
ӧскыны (öskõnõ) to vomit [sk]
runsas sizeable, abundant [ns]
ruznaz sizeable [zn~sn]
vanha old [nh]
vahn old [hn]
karhu bear [rh]
kahr bear [hr]
tarha yard, corral [rh]
tahr fence, garden [hr]
parhilla now, at present [rh]
pahrilla now, at present [hr]
velho wizard [lh]
võhl witch [hl]
jylhä rugged, majestic [lh]
jyhly small mountain [hl]
härm spider [rm]
emriki spider [mr]