Forthwith

[fawrth-with, -with , fohrth-] /ˌfɔrθˈwɪθ, -ˈwɪð, ˌfoʊrθ-/

adverb
1.
immediately; at once; without delay:
Any official accused of dishonesty should be suspended forthwith.
/ˌfɔːθˈwɪθ; -ˈwɪð/
adverb
1.
at once; immediately

c.1200 (prep); early 14c. (adv.), from forth + with. The Old English equivalent was forð mid.

noun

An order to report immediately (1950s+ Police)

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Fortier
[fawr-tee] /ˈfɔr ti/ noun, plural forties. 1. a cardinal number, ten times four. 2. a symbol for this number, as 40 or XL or XXXX. 3. a set of this many persons or things. 4. forties, the numbers, years, degrees, or the like, from 40 through 49, as in referring to numbered streets, indicating the […]
Forties
[fawr-tee] /ˈfɔr ti/ noun, plural forties. 1. a cardinal number, ten times four. 2. a symbol for this number, as 40 or XL or XXXX. 3. a set of this many persons or things. 4. forties, the numbers, years, degrees, or the like, from 40 through 49, as in referring to numbered streets, indicating the […]
Fortieth
[fawr-tee-ith] /ˈfɔr ti ɪθ/ adjective 1. next after the thirty-ninth; being the ordinal number for 40. 2. being one of 40 equal parts. noun 3. a fortieth part, especially of one (1/40). 4. the fortieth member of a series. /ˈfɔːtɪɪθ/ adjective 1. noun 2. 3. the fraction equal to one divided by 40 (1/40) adj. […]

Fortif.
fortification
Fortification
[fawr-tuh-fi-key-shuh n] /ˌfɔr tə fɪˈkeɪ ʃən/ noun 1. the act of or strengthening. 2. something that or protects. 3. the art or science of constructing defensive military works. 4. Often, fortifications. military works constructed for the purpose of strengthening a position; a fort: Supposedly impregnable, the fortifications were quickly overrun. 5. a strengthening or improvement, […]