Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb well_up
1 sense of well up
Sense 1
well up, swell -- (come up (as of feelings and thoughts, or other ephemeral things); "Strong emotions welled up"; "Smoke swelled from it")
=> originate, arise, rise, develop, uprise, spring up, grow -- (come into existence; take on form or shape; "A new religious movement originated in that country"; "a love that sprang up from friendship"; "the idea for the book grew out of a short story"; "An interesting phenomenon uprose")