
1) Appear 2) Are 3) Arise 4) Bechance 5) Become 6) Befall 7) Betide 8) Break 9) Broke 10) Come about 11) Come to pass 12) Contemporise 13) Contemporize 14) Develop 15) Materialise 16) Materialize 17) Occur 18) Operate 19) Recrudesce 20) Recur 21) Supervene 22) Synchronise 23) Takeplace 24) Transpire
Found on
https://www.crosswordclues.com/clue/happen

1) Appear 2) Arise 3) Become reality 4) Begin 5) Betide 6) Come about 7) Come into being 8) Come to pass 9) Come up 10) Crop up 11) Develop 12) Emulate accidents 13) Ensue 14) Evolve 15) Fall out 16) Go down, so to speak 17) Go on 18) Meet with 19) Occur 20) Pass 21) Pass off 22) Start 23) Surface 24) Take place
Found on
https://www.crosswordclues.com/clue/happen

• (v. i.) To take place; to occur. • (v. i.) To come by chance; to come without previous expectation; to fall out.
Found on
http://thinkexist.com/dictionary/meaning/happen/
Hap'pen (hăp'p'n)
intransitive verb [
imperfect & past participle Happened (-p'nd);
present participle & verbal noun Happening .] [ Middle English
happenen ,
hapnen . See
Hap to happen.]
1. To come by c...
Found on
http://www.encyclo.co.uk/webster/H/12

[
v] - chance to be or do something, without intention or causation 2. [v] - happen, occur, or be the case in the course of events or by chance 3. [v] - come into being 4. [v] - come to pass
Found on
http://www.webdictionary.co.uk/definition.php?query=happen
materialise verb come into being; become reality; `Her dream really materialized`
Found on
https://www.encyclo.co.uk/local/20974
hap verb come to pass; `What is happening?`; `The meeting took place off without an incidence`; `Nothing occurred that seemed important`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.