Form words that are very close to
for example
the word ADD
A = 2 and D = 7
then multiply the prime numbers representing the word ADD
ADD = 2 * 7 * 7 = 98 which is very close to 100
En Français
CACA = 2*5*2*5 = 100
BALAI = 3*2*37*2*23 = 10212
Fun With Num3ers 
for 1000, acatalectic; acatalectics; acciaccatura; acciaccaturas; anticlimactical; cacographical; capacitance; capacitances; carcinosarcoma; carcinosarcomas; catachrestical; cataclysmically; crackajack; crackajacks;
Near 10000
bowstrings 3825429539720001
dieselizing 1886175919090001
dislodgment 3073622794320001
divine 138370001
eloigning 5407327740001
etude 4390001
fulfills 962980240001
fyke 430001
holdups 59954910001
kowtow 33494380001
mediumship 337241679930001
moresques 274992846910001
osseous 533501530001
swingers 4203348810001
tidings 12876690001
unbitter 732621440001
upholds 59954910001
besoms 285459999
brinks 375909999
dosimeter 10893211789999
emboss 285459999
find 89999
freshet 8672519999
hefters 8672519999
hemolyzes 107594561699999
meshing 9652729999
mezzos 14487449999
pettier 45356089999
provider 1296818059999
reimburse 6229822179999
vesseled 122251589999
Very Nice!
There’s not much close to the 100, 1000, 10000 mark. I have relaxed how close to get this list. The format is (score, how close to power, word). The how close is <500. The list is from MMA built in dictionary.
76 , 24 , aah
14 , 86 , ad
98 , 2 , add
38 , 62 , ah
76 , 24 , aha
82 , 18 , am
86 , 14 , an
770 , 230 , aced
710 , 290 , act
658 , 342 , ado
938 , 62 , ads
814 , 186 , ale
602 , 398 , and
610 , 390 , arc
9916 , 84 , alas
12 , 88 , baa
42 , 58 , bad
33 , 67 , be
69 , 31 , bi
924 , 76 , baaed
804 , 196 , baas
930 , 70 , back
582 , 418 , bay
561 , 439 , beg
666 , 334 , blab
987 , 13 , bod
657 , 343 , bub
9798 , 202 , bait
9933 , 67 , bend
30 , 70 , cab
70 , 30 , cad
530 , 470 , cap
610 , 390 , car
710 , 290 , cat
830 , 170 , caw
970 , 30 , cay
550 , 450 , ceca
705 , 295 , cob
999925 , 75 , colic
42 , 58 , dab
98 , 2 , dad
21 , 79 , db
35 , 65 , dc
770 , 230 , dace
574 , 426 , dam
987 , 13 , dob
9702 , 298 , dabbed
9709 , 291 , duh
9506 , 494 , dyad
99 , 1 , ebb
671 , 329 , er
737 , 263 , es
979 , 21 , ex
9559 , 441 , eve
26 , 74 , fa
78 , 22 , fab
897 , 103 , fib
578 , 422 , gag
799 , 201 , go
38 , 62 , ha
646 , 354 , hag
779 , 221 , hm
893 , 107 , ho
9823 , 177 , hoe
99826 , 174 , halt
989 , 11 , in
986 , 14 , jag
74 , 26 , la
518 , 482 , lad
814 , 186 , lea
99826 , 174 , lath
82 , 18 , ma
574 , 426 , mad
943 , 57 , mi
946 , 54 , nae
611 , 389 , of
893 , 107 , oh
742 , 258 , pad
9911 , 89 , peg
671 , 329 , re
9821 , 179 , rid
670 , 330 , sac
938 , 62 , sad
9514 , 486 , sat
994 , 6 , tad
790 , 210 , vac
99935 , 65 , vice
913 , 87 , we
Paul.
Cool! Since I speak French and Italian, I’ll try in both languages