| forbid(verb, order, tell, prepare, prompt) |
| forbode(verb, caution) |
| forearm(verb, order, tell, prepare, prompt) |
| forejudge |
| forerun(divine, foresee, foretell, foreshadow, portend) |
| foreshow(verb, mean, call, indicate, sanction) |
| foretoken(verb, call, indicate, sanction, predict) |
| forewarned |
| frighten(verb, threaten) |
| fulminate(verb, abuse, pressure, bully, intimidate) |
| give a going over(expression, idiom, censure, caution, rebuke) |
| give a pointer(verb, expression, idiom, charge, information) |
| give a tip(verb, expression, idiom, charge, information) |
| give advance notice(expression, idiom) |
| give away(verb, expression, information, tell, level) |
| give two cents(expression, information, tell, level, alert) |
| glue(censure, advise, caution, rebuke, reprove) |
| guide(order, charge, direct, encourage, prepare) |
| harass(verb, threaten) |
| harbinger(call, signify, predict, foretell, foreshadow) |