
1) Against the rules 2) Banned 3) Barred 4) Illegal 5) Illicit 6) Impermissible 7) No-go 8) Off limits 9) Out-of-bounds 10) Prohibited 11) Proscribed 12) Tab 13) Taboo 14) Tabu 15) Unlawful 16) Verboten
Found on
https://www.crosswordclues.com/clue/forbidden

1) American Christian novel 2) American young adult novel 3) Banned 4) Barred 5) Controlled 6) Excluded from use or mention 7) Illegal 8) Illicit 9) Impermissible 10) Inviolable 11) Not allowed 12) Not allowed, banned 13) Outlawed 14) Prohibited 15) Proscribed 16) Restricted 17) Taboo 18) Tabu 19) Unmentionable
Found on
https://www.crosswordclues.com/clue/forbidden

• (p. p.) of Forbid • (a.) Prohibited; interdicted.
Found on
http://thinkexist.com/dictionary/meaning/forbidden/

Prohibited; interdicted. 'I knew no spells, use no forbidden arts.' (Milton) Forbidden fruit. Any coveted unlawful pleasure, so called with reference to the forbidden fruit of the Garden of Eden. ... <botany> A small variety of shaddock (Citrus decumana). The name is given in different places to several varieties of Citrus fruits. ... (04 Apr...
Found on
http://www.encyclo.co.uk/local/20973
For·bid'den adjective Prohibited; interdicted. « I know no spells, use no
forbidden arts.»
Milton. Forbidden fruit .
(a) Any coveted unlawful pleasure, -- so called with reference to the forbidden fruit of the Garden of Eden. (b) (Botany...Found on
http://www.encyclo.co.uk/webster/F/57

[
adj] - excluded from use or mention
Found on
http://www.webdictionary.co.uk/definition.php?query=forbidden
out(p) adjective excluded from use or mention; `forbidden fruit`; `in our house dancing and playing cards were out`; `a taboo subject`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.