As adjectives the difference between maltier and meltier
is that maltier is (malty) while meltier is (melty).
maltier
English
Adjective
(head)
(malty)
malty
English
Adjective
(er)
Of, pertaining to, containing, or characteristic of malt
meltier
English
Adjective
(head)
(melty) melty
English
Adjective
(er)
Having a high tendency to melt.