We don't have synonyms for incrassating yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are incrassative and incrassation.
(adj) :
(botany, zoology) Made thick or thicker; swelled out at some particular part, like the antennae of certain insects, or the leaves of the house-leek.
(v) :
(ambitransitive, now rare) To thicken, condense.
(adj) :
(botany, zoology) Made thick or thicker; swelled out at some particular part, like the antennae of certain insects, or the leaves of the house-leek.
(v) :
(ambitransitive, now rare) To thicken, condense.